Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200077.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-a004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 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-a004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678565091614

Running Version 202205111006
[2023-03-11 20:04:53] [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]
[2023-03-11 20:04:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:04:53] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2023-03-11 20:04:53] [INFO ] Transformed 40 places.
[2023-03-11 20:04:53] [INFO ] Transformed 70 transitions.
[2023-03-11 20:04:53] [INFO ] Parsed PT model containing 40 places and 70 transitions in 205 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:04:53] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 51 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :55
FORMULA FunctionPointer-PT-a004-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :191
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 6) seen :90
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :21
[2023-03-11 20:04:53] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:04:53] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-11 20:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:53] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-11 20:04:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:53] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
[2023-03-11 20:04:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-11 20:04:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
[2023-03-11 20:04:53] [INFO ] Added : 14 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:54] [INFO ] Deduced a trap composed of 7 places in 144 ms of which 2 ms to minimize.
[2023-03-11 20:04:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2023-03-11 20:04:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:04:54] [INFO ] Added : 19 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 0 ms to minimize.
[2023-03-11 20:04:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-11 20:04:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-11 20:04:54] [INFO ] Added : 17 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:04:54] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
[2023-03-11 20:04:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 20:04:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:04:54] [INFO ] Added : 17 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:54] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-11 20:04:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:54] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2023-03-11 20:04:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-11 20:04:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:04:55] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 0 ms to minimize.
[2023-03-11 20:04:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 20:04:55] [INFO ] Added : 19 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:04:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:04:55] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:04:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 20:04:55] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 185, 81, 7, 6]
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.4 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 35 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
[2023-03-11 20:04:55] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4378 resets, run finished after 898 ms. (steps per millisecond=1113 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :25606
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :7203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :43
[2023-03-11 20:04:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:04:58] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:04:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:04:58] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:04:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 20:04:58] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:04:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:04:58] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:04:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:04:58] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 24 ms.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:04:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 20:04:59] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:04:59] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 8 ms.
[2023-03-11 20:04:59] [INFO ] Added : 20 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:04:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:04:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:04:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:04:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:04:59] [INFO ] Added : 12 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 10, 25598, 7192, 10, 13]
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.
[2023-03-11 20:05:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:10] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-11 20:05:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:10] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-11 20:05:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:05:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:10] [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
[2023-03-11 20:05:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4358 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :51
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 :12809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :8622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :48
[2023-03-11 20:05:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:13] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:05:13] [INFO ] Added : 13 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:13] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:13] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:13] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:13] [INFO ] Added : 20 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-11 20:05:13] [INFO ] Added : 12 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 10, 25602, 8611, 10, 15]
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.
[2023-03-11 20:05:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:05:24] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:05:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:24] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-11 20:05:24] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 20:05:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:24] [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
[2023-03-11 20:05:24] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4341 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :12848
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 1353 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
[2023-03-11 20:05:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:05:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 20:05:27] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:27] [INFO ] Added : 20 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:05:27] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:27] [INFO ] Added : 18 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:27] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:05:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:05:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:05:28] [INFO ] Added : 12 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 10, 25606, 8612, 10, 15]
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 7 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.
[2023-03-11 20:05:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:38] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 20:05:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:05:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:38] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-11 20:05:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:05:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:38] [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
[2023-03-11 20:05:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :9307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :15474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1446 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :50
[2023-03-11 20:05:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:05:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:41] [INFO ] [Real]Added 8 Read/Feed constraints in 20 ms returned sat
[2023-03-11 20:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:05:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:41] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:41] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:05:41] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:42] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 8 ms.
[2023-03-11 20:05:42] [INFO ] Added : 20 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:42] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:42] [INFO ] Added : 12 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 11, 25609, 15465, 11, 17]
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.
[2023-03-11 20:05:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:05:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:05:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:05:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:56] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-11 20:05:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:05:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:05:56] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-11 20:05:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4441 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1449 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) 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 :10345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8625
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :52
[2023-03-11 20:05:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:05:58] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:58] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:58] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:05:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:05:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:58] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:05:59] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:05:59] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:05:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:59] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 11, 25613, 15466, 11, 17]
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.
[2023-03-11 20:06:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 20:06:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:12] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 20:06:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:06:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:12] [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
[2023-03-11 20:06:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4322 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 1427 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 6) seen :23098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :52
[2023-03-11 20:06:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:15] [INFO ] Added : 13 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:15] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:15] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:06:15] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:06:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:06:16] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:06:16] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 11, 25616, 23091, 11, 17]
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.
[2023-03-11 20:06:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:06:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 20:06:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:06:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-11 20:06:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:06:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:06:32] [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
[2023-03-11 20:06:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4381 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :40
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 :9118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :8704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :49
[2023-03-11 20:06:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:06:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:06:34] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:35] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:35] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:06:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:06:35] [INFO ] Added : 20 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:06:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:35] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 11, 25619, 23092, 11, 17]
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.
[2023-03-11 20:06:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:51] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-11 20:06:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:06:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:51] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-11 20:06:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:06:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:06:52] [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
[2023-03-11 20:06:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4464 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1348 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :44
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 :10340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :50
[2023-03-11 20:06:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:06:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:54] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:54] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:54] [INFO ] Added : 18 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:06:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:55] [INFO ] Added : 18 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:55] [INFO ] Added : 20 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:55] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 12, 25623, 23093, 12, 17]
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 11 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:07:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:11] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 20:07:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-11 20:07:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:07:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:11] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:07:11] [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
[2023-03-11 20:07:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4425 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :18339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7294
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
[2023-03-11 20:07:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:14] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:14] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:14] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:14] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:15] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:15] [INFO ] Added : 20 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:07:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:15] [INFO ] Added : 12 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 12, 25626, 23094, 12, 17]
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 11 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 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:07:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:07:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:31] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:07:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:31] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-11 20:07:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:07:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:31] [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
[2023-03-11 20:07:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4422 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1347 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :42
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 :12870
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :8672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
[2023-03-11 20:07:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:33] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:34] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:34] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:34] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:34] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:34] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25630, 23095, 12, 17]
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 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:07:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:50] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 20:07:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:50] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:07:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-11 20:07:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 20:07:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:50] [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
[2023-03-11 20:07:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4368 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :43
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 :12827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :44
[2023-03-11 20:07:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:07:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:07:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:07:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:53] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:53] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:53] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:53] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:53] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:53] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25634, 23096, 12, 17]
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 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:08:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:09] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:08:10] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-11 20:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:08:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:10] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-11 20:08:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:08:10] [INFO ] Dead Transitions using invariants and state equation in 79 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
[2023-03-11 20:08:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4422 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :9212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 6) seen :7723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 6) seen :47
[2023-03-11 20:08:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:08:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:08:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:13] [INFO ] Added : 13 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:13] [INFO ] Added : 20 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:13] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:13] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:13] [INFO ] Added : 20 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:13] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25638, 23097, 12, 17]
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.
[2023-03-11 20:08:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:30] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:08:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 20:08:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:08:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:30] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-11 20:08:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:08:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:08:30] [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
[2023-03-11 20:08:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4488 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) 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 :10309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :14314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :49
[2023-03-11 20:08:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:32] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:08:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:32] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:08:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:08:32] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:33] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 15 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:33] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:33] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:33] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:33] [INFO ] Added : 12 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25642, 23098, 12, 17]
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.
[2023-03-11 20:08:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:49] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:08:49] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:08:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:08:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-11 20:08:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:08:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:08:49] [INFO ] Dead Transitions using invariants and state equation in 102 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
[2023-03-11 20:08:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4436 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :40
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 :10384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 6) seen :8674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :42
[2023-03-11 20:08:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:08:52] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:52] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:52] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:08:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:52] [INFO ] Added : 18 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:52] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:52] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:52] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25646, 23099, 12, 17]
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 9 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:09:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:09:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:08] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 20:09:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:09:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:08] [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
[2023-03-11 20:09:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4360 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :10320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :47
[2023-03-11 20:09:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:11] [INFO ] [Real]Added 8 Read/Feed constraints in 13 ms returned sat
[2023-03-11 20:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:11] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:11] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:11] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:11] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:11] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25650, 23100, 12, 17]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:09:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:09:28] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 20:09:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:28] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-11 20:09:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:09:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:28] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-11 20:09:28] [INFO ] Dead Transitions using invariants and state equation in 59 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
[2023-03-11 20:09:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4407 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000000 steps, including 1392 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :10368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :10656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :45
[2023-03-11 20:09:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:31] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:31] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 16 ms.
[2023-03-11 20:09:31] [INFO ] Added : 18 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 17 ms.
[2023-03-11 20:09:31] [INFO ] Added : 18 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:31] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-11 20:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:32] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 30 ms returned sat
[2023-03-11 20:09:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:09:32] [INFO ] Added : 20 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:09:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:32] [INFO ] Added : 12 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25653, 23101, 12, 17]
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.
[2023-03-11 20:09:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:09:48] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 20:09:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:09:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:48] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-11 20:09:48] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 20:09:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:09:48] [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
[2023-03-11 20:09:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 4437 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :12806
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :50
[2023-03-11 20:09:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:09:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:51] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:51] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 17 ms.
[2023-03-11 20:09:51] [INFO ] Added : 18 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:09:51] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:51] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:09:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:52] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25657, 23102, 12, 17]
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 13 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:10:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:10:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:10:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:10:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:08] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-11 20:10:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:10:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:10:08] [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
[2023-03-11 20:10:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :37
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 :9179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :48
[2023-03-11 20:10:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:11] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:11] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:11] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:11] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:11] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:11] [INFO ] Added : 12 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25661, 23103, 12, 17]
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.
[2023-03-11 20:10:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:10:28] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-11 20:10:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:10:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:28] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-11 20:10:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:10:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:10:28] [INFO ] Dead Transitions using invariants and state equation in 48 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
[2023-03-11 20:10:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4442 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 6) seen :46
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 :20750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
[2023-03-11 20:10:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:31] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:10:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:31] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:31] [INFO ] Added : 20 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:31] [INFO ] Added : 18 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2023-03-11 20:10:31] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:31] [INFO ] Added : 20 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:10:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:10:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:32] [INFO ] Added : 12 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25664, 23104, 12, 17]
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.
[2023-03-11 20:10:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:10:48] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-11 20:10:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:10:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:48] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-11 20:10:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:10:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:10:48] [INFO ] Dead Transitions using invariants and state equation in 78 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
[2023-03-11 20:10:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4448 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1367 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :45
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 :25608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :7216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :49
[2023-03-11 20:10:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:10:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:51] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:10:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:51] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:51] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:51] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:52] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:10:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:10:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:52] [INFO ] Added : 12 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 12, 25667, 23105, 12, 17]
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 10 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:11:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:08] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:11:08] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 20:11:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:11:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:08] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-11 20:11:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:11:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:11:08] [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
[2023-03-11 20:11:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4375 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :42
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 :9138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :6903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :48
[2023-03-11 20:11:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:11:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:11:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:10] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:11] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:11] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:11:11] [INFO ] Added : 20 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:11] [INFO ] Added : 12 causal constraints over 5 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 :[30, 12, 25671, 23106, 12, 17]
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.
[2023-03-11 20:11:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:11:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:11:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:11:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:27] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-11 20:11:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:11:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:11:27] [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
[2023-03-11 20:11:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :10335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1397 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :51
[2023-03-11 20:11:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:11:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:30] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:30] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:30] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:11:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:30] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:31] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:11:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:31] [INFO ] Added : 12 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25675, 23107, 12, 17]
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.
[2023-03-11 20:11:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:11:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:11:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:11:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:46] [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.
[2023-03-11 20:11:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:11:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:11:46] [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
[2023-03-11 20:11:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4414 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1440 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :38
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 :12870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :8645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1391 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :53
[2023-03-11 20:11:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:11:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:11:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:49] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:49] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:49] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:49] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:50] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:50] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25679, 23108, 12, 17]
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 4 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.
[2023-03-11 20:12:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:05] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:12:06] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 20:12:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:06] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:06] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-11 20:12:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:12:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:06] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:06] [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
[2023-03-11 20:12:06] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4452 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
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 :9184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 1401 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :48
[2023-03-11 20:12:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:12:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:08] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:08] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:08] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:09] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:09] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:09] [INFO ] Added : 12 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25683, 23109, 12, 17]
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 7 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:12:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:25] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:25] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-11 20:12:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:12:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:25] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-11 20:12:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:12:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:25] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:25] [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
[2023-03-11 20:12:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4368 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :17042
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 6) seen :7720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :43
[2023-03-11 20:12:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:12:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:12:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:12:28] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:28] [INFO ] Added : 18 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:28] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:28] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:28] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25687, 23110, 12, 17]
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.
[2023-03-11 20:12:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 20:12:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:44] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:12:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-11 20:12:44] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-11 20:12:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:44] [INFO ] Dead Transitions using invariants and state equation in 68 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
[2023-03-11 20:12:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4394 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000000 steps, including 1413 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :40
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 :9186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :44
[2023-03-11 20:12:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:12:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:47] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:47] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:47] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:12:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:47] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:12:48] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:12:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:12:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:48] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25691, 23111, 12, 17]
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.
[2023-03-11 20:13:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:04] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-11 20:13:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:13:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:04] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-11 20:13:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:13:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:04] [INFO ] Dead Transitions using invariants and state equation in 69 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
[2023-03-11 20:13:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1357 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 6) seen :43
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 :9274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 6) seen :7229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 6) seen :46
[2023-03-11 20:13:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:13:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 24 ms returned sat
[2023-03-11 20:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:13:07] [INFO ] Added : 13 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 32 ms returned sat
[2023-03-11 20:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:07] [INFO ] Added : 20 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:07] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 48 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:13:08] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2023-03-11 20:13:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:08] [INFO ] Added : 20 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:13:08] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:13:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 14 ms returned sat
[2023-03-11 20:13:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2023-03-11 20:13:08] [INFO ] Added : 12 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25695, 23112, 12, 17]
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.
[2023-03-11 20:13:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:25] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-11 20:13:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:25] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:13:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:25] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-11 20:13:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:13:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:25] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:13:25] [INFO ] Dead Transitions using invariants and state equation in 74 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
[2023-03-11 20:13:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4341 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1442 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :12816
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1369 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :50
[2023-03-11 20:13:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:28] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-11 20:13:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-11 20:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:13:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:13:29] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:29] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:29] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:29] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:29] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:29] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:29] [INFO ] Added : 12 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25699, 23113, 12, 17]
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.
[2023-03-11 20:13:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:45] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-11 20:13:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:45] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-11 20:13:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-11 20:13:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:13:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:46] [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
[2023-03-11 20:13:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :42
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 :10394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :51
[2023-03-11 20:13:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:13:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:13:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:13:48] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:13:48] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:13:48] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:13:49] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Added 8 Read/Feed constraints in 14 ms returned sat
[2023-03-11 20:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:13:49] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:13:49] [INFO ] Added : 12 causal constraints over 5 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 :[31, 12, 25703, 23114, 12, 17]
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.
[2023-03-11 20:14:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:14:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-11 20:14:05] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-11 20:14:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:14:05] [INFO ] Dead Transitions using invariants and state equation in 67 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
[2023-03-11 20:14:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4412 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) 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 :25659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :8647
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :49
[2023-03-11 20:14:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:07] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:08] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:08] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:14:08] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 9 ms.
[2023-03-11 20:14:08] [INFO ] Added : 20 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:08] [INFO ] Added : 12 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25707, 23115, 12, 17]
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.
[2023-03-11 20:14:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:14:24] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-11 20:14:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-11 20:14:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:24] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-11 20:14:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4391 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1356 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :14292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
[2023-03-11 20:14:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:14:27] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:14:27] [INFO ] Added : 20 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:27] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:27] [INFO ] Added : 18 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:14:27] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:27] [INFO ] Added : 12 causal constraints over 5 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 :[31, 12, 25711, 23116, 12, 17]
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.
[2023-03-11 20:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:14:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:14:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:43] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-11 20:14:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:43] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:14:43] [INFO ] Dead Transitions using invariants and state equation in 47 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
[2023-03-11 20:14:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4424 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) 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 :9300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
[2023-03-11 20:14:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:14:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:14:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:46] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:46] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:46] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:46] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:14:46] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:14:46] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25714, 23117, 12, 17]
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 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:03] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:15:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:15:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:15:03] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-11 20:15:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:15:03] [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
[2023-03-11 20:15:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :9196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 6) seen :7717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1431 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :46
[2023-03-11 20:15:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:06] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:15:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:06] [INFO ] Added : 13 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:06] [INFO ] Added : 20 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-03-11 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:15:06] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:15:06] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:06] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:15:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:07] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25718, 23118, 12, 17]
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 7 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.
[2023-03-11 20:15:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:15:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:15:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:15:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:15:22] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 20:15:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:15:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:15:22] [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
[2023-03-11 20:15:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4453 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :42
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 :8615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :12854
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 6) seen :43
[2023-03-11 20:15:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:25] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:15:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:25] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:15:25] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:25] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:15:25] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:26] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:26] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25722, 23119, 12, 17]
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.
[2023-03-11 20:15:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:15:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 20:15:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:15:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:15:41] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-11 20:15:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:15:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:15:42] [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
[2023-03-11 20:15:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4415 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 6) seen :9168
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 :10626
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :46
[2023-03-11 20:15:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:15:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:15:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:15:44] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:44] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:15:44] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2023-03-11 20:15:45] [INFO ] Added : 18 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:45] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:15:45] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25726, 23120, 12, 17]
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.
[2023-03-11 20:16:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:01] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:01] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 20:16:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:16:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:01] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-11 20:16:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:16:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:01] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:16:01] [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
[2023-03-11 20:16:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4398 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) 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 :18358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :46
[2023-03-11 20:16:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:16:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:03] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:04] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:04] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25729, 23121, 12, 17]
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 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:16:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:16:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:16:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:20] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-11 20:16:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:16:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:16:20] [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
[2023-03-11 20:16:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4391 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1457 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :44
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 :17171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
[2023-03-11 20:16:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:16:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:16:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 20:16:22] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:16:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:22] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:23] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:23] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:16:23] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:16:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:23] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25733, 23122, 12, 17]
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.
[2023-03-11 20:16:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:16:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-11 20:16:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:16:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:39] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-11 20:16:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4360 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :41
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 :9197
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 :7739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :47
[2023-03-11 20:16:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:16:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:42] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:42] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:42] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:16:42] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:16:42] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:16:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:16:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:16:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:16:42] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25736, 23123, 12, 17]
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.
[2023-03-11 20:16:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:16:58] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 20:16:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:16:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:16:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-11 20:16:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:16:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:16:58] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:16:58] [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
[2023-03-11 20:16:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4403 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1351 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :44
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 :10342
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :14359
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :51
[2023-03-11 20:17:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:01] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:01] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:01] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:17:01] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:01] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:01] [INFO ] Added : 12 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25740, 23124, 12, 17]
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.
[2023-03-11 20:17:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:17:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:17:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-11 20:17:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:17:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:17:17] [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
[2023-03-11 20:17:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4401 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1363 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :42
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 :10295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1456 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :52
[2023-03-11 20:17:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:20] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:20] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:20] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:17:20] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:17:20] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25744, 23125, 12, 17]
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.
[2023-03-11 20:17:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:17:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:36] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-11 20:17:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:17:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:36] [INFO ] Dead Transitions using invariants and state equation in 42 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
[2023-03-11 20:17:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4351 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1449 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :44
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 :9287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :8689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :49
[2023-03-11 20:17:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:39] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:39] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:17:39] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:39] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:39] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:17:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:17:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:17:40] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25748, 23126, 12, 17]
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.
[2023-03-11 20:17:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:55] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-11 20:17:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:17:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:55] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-11 20:17:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:17:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:17:55] [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
[2023-03-11 20:17:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :44
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 :10383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :8635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1361 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
[2023-03-11 20:17:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:17:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:17:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:58] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:17:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:58] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:17:58] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:58] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:17:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:58] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:17:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:17:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:17:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:17:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:17:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:17:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:17:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:17:59] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25751, 23127, 12, 17]
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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:18:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:18:14] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:18:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:18:14] [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.
[2023-03-11 20:18:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:18:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:14] [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
[2023-03-11 20:18:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1336 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :10306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :15377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1461 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :43
[2023-03-11 20:18:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:18:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:17] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:17] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:17] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:18:17] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:18:17] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:18:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:18] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25755, 23128, 12, 17]
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.
[2023-03-11 20:18:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:33] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:34] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-11 20:18:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:34] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:18:34] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-11 20:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:18:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:18:34] [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
[2023-03-11 20:18:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4459 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :6843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :48
[2023-03-11 20:18:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:36] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:36] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:18:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:18:37] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:37] [INFO ] Added : 12 causal constraints over 5 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 :[31, 12, 25759, 23129, 12, 17]
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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:18:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:18:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:18:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:18:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 20:18:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:18:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:18:53] [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
[2023-03-11 20:18:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4372 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :12828
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :8630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :45
[2023-03-11 20:18:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:18:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:18:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:18:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:18:55] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:55] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:56] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:56] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:56] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:18:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:18:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:18:56] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25763, 23130, 12, 17]
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.
[2023-03-11 20:19:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:19:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:19:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:19:12] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-11 20:19:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:19:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:19:12] [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
[2023-03-11 20:19:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4300 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :10364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :8678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :49
[2023-03-11 20:19:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:19:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:14] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:15] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:15] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:15] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:15] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:15] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[31, 12, 25767, 23131, 12, 17]
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 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:19:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:19:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:19:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:19:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-11 20:19:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:19:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:31] [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
[2023-03-11 20:19:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4338 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :38
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 :17205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7724
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
[2023-03-11 20:19:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:34] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:34] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:34] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:19:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:19:34] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:34] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 25770, 23132, 12, 17]
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.
[2023-03-11 20:19:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:19:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:50] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:19:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:19:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 20:19:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:19:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:50] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:19:50] [INFO ] Dead Transitions using invariants and state equation in 47 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
[2023-03-11 20:19:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4374 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000000 steps, including 1429 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1468 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :43
[2023-03-11 20:19:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:19:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:19:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:19:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:53] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:19:53] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:53] [INFO ] Added : 18 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:53] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:19:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:53] [INFO ] Added : 20 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:19:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:19:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:19:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:19:53] [INFO ] Added : 12 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 25774, 23133, 12, 17]
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.
[2023-03-11 20:20:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:09] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-11 20:20:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:20:09] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 20:20:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:20:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:09] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:20:09] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-11 20:20:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4355 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :10371
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :8618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
[2023-03-11 20:20:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:12] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:20:12] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:20:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:12] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:12] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:20:12] [INFO ] Added : 20 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:12] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25778, 23134, 13, 17]
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.
[2023-03-11 20:20:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:20:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:20:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:20:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:20:28] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-11 20:20:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:20:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:28] [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
[2023-03-11 20:20:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4368 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) 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 :9209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :8635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :52
[2023-03-11 20:20:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:31] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:31] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:20:31] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:31] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:20:32] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:20:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:32] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25781, 23135, 13, 19]
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.
[2023-03-11 20:20:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:20:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:20:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:20:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:20:48] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-11 20:20:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:20:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:48] [INFO ] Dead Transitions using invariants and state equation in 50 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
[2023-03-11 20:20:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4403 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :44
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 :18306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
[2023-03-11 20:20:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:20:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:20:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:20:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:20:50] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:51] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:51] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:20:51] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:51] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:20:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:20:51] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25784, 23136, 13, 19]
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.
[2023-03-11 20:21:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:21:07] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-11 20:21:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:21:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:21:07] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-11 20:21:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:21:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:07] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-11 20:21:07] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-11 20:21:07] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4388 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :48
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 :9138
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1354 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :47
[2023-03-11 20:21:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:21:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:10] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:10] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:10] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:10] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:10] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:21:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:10] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25788, 23137, 13, 19]
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.
[2023-03-11 20:21:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:21:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:21:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:26] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:21:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:21:26] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 20:21:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:21:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:21:26] [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
[2023-03-11 20:21:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4446 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :46
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 :9183
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :6822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :56
[2023-03-11 20:21:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:29] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:29] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:29] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:29] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:29] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:29] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25792, 23138, 13, 20]
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.
[2023-03-11 20:21:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:21:45] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 20:21:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:21:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:21:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-11 20:21:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:21:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:21:45] [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
[2023-03-11 20:21:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4422 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1406 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 6) seen :46
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 :9219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :15406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1445 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :45
[2023-03-11 20:21:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:21:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:21:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:48] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:21:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:48] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:48] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:48] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:21:48] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:21:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:21:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:21:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:21:49] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25796, 23139, 13, 20]
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.
[2023-03-11 20:22:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:22:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:22:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:22:04] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-11 20:22:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:22:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:04] [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
[2023-03-11 20:22:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4404 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :9220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :13217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
[2023-03-11 20:22:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:22:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:22:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:07] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:07] [INFO ] Added : 20 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Real]Added 8 Read/Feed constraints in 36 ms returned sat
[2023-03-11 20:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 25 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:22:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:07] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:08] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:08] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:08] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25800, 23140, 13, 20]
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.
[2023-03-11 20:22:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:22:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:22:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:22:24] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-11 20:22:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:22:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:24] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-11 20:22:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4390 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :39
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 :9205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :23149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1346 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
[2023-03-11 20:22:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:26] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:22:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:22:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:22:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:26] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:22:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:27] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:27] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:27] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:27] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:27] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25803, 23142, 13, 20]
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.
[2023-03-11 20:22:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:22:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:22:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:22:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 20:22:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:22:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:43] [INFO ] Dead Transitions using invariants and state equation in 50 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
[2023-03-11 20:22:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4411 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1412 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 6) seen :41
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 :12755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :14391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 1385 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :46
[2023-03-11 20:22:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:22:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:22:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:22:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:22:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:22:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:45] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:46] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-11 20:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:22:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:46] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:22:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:22:46] [INFO ] Added : 12 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25807, 23143, 13, 20]
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.
[2023-03-11 20:23:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:23:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:02] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:23:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:02] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 20:23:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:23:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:02] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:23:02] [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
[2023-03-11 20:23:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4361 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1381 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :40
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 :9259
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :8622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
[2023-03-11 20:23:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:04] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:05] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:05] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:05] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:05] [INFO ] Added : 20 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:23:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:05] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25811, 23144, 13, 20]
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.
[2023-03-11 20:23:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:23:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:21] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 20:23:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:23:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:23:21] [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
[2023-03-11 20:23:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4450 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :38
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 :10434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :21582
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :43
[2023-03-11 20:23:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:23:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:24] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:24] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:24] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:24] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:24] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:24] [INFO ] Added : 12 causal constraints over 5 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 :[33, 13, 25815, 23145, 13, 20]
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.
[2023-03-11 20:23:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:23:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:23:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-11 20:23:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:23:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:23:40] [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
[2023-03-11 20:23:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4460 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 6) seen :39
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 :9205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :48
[2023-03-11 20:23:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:43] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:23:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:23:43] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:43] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:43] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:23:43] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:23:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:23:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:23:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:23:43] [INFO ] Added : 12 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25819, 23146, 13, 20]
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.
[2023-03-11 20:23:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:59] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:23:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:23:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:23:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:23:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:23:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-11 20:24:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:24:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:24:00] [INFO ] Dead Transitions using invariants and state equation in 52 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
[2023-03-11 20:24:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4319 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) 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 :10320
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :48
[2023-03-11 20:24:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:02] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:24:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:02] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:02] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:24:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:24:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:02] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:03] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:03] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:03] [INFO ] Added : 12 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25822, 23147, 13, 20]
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.
[2023-03-11 20:24:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:24:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 20:24:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-11 20:24:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:24:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:19] [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
[2023-03-11 20:24:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :43
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 :10373
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
[2023-03-11 20:24:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:24:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:21] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:21] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:21] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:22] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:22] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:22] [INFO ] Added : 12 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25825, 23148, 13, 20]
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.
[2023-03-11 20:24:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:24:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 20:24:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:38] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-11 20:24:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:24:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:38] [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
[2023-03-11 20:24:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4382 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :46
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 :10306
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :15438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
[2023-03-11 20:24:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:40] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:24:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:40] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:40] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:24:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:24:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:40] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:41] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:41] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:24:41] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25829, 23149, 13, 20]
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.
[2023-03-11 20:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:24:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-11 20:24:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:24:57] [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
[2023-03-11 20:24:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4451 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000000 steps, including 1408 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :42
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 :10363
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7231
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :46
[2023-03-11 20:24:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:24:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:24:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:24:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:24:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:24:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:24:59] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:24:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:24:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:24:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:00] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:00] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:00] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:00] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:00] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25833, 23150, 13, 20]
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.
[2023-03-11 20:25:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:16] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 20:25:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:25:16] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-11 20:25:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:25:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:16] [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
[2023-03-11 20:25:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4441 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :42
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 :10326
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :13696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1430 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :49
[2023-03-11 20:25:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:25:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:19] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:19] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:19] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:19] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:19] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:19] [INFO ] Added : 12 causal constraints over 5 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 :[33, 13, 25837, 23151, 13, 20]
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.
[2023-03-11 20:25:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:25:35] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:25:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:35] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:25:35] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-11 20:25:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:25:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:35] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:35] [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
[2023-03-11 20:25:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4443 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000000 steps, including 1358 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :43
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 :17167
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8607
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1453 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
[2023-03-11 20:25:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:25:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:38] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:38] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:38] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:38] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:38] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:25:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:38] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25840, 23152, 13, 20]
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.
[2023-03-11 20:25:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:25:55] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 20:25:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:25:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:25:55] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-11 20:25:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:25:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:55] [INFO ] Dead Transitions using invariants and state equation in 95 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
[2023-03-11 20:25:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4426 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1406 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :9235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :48
[2023-03-11 20:25:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:25:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:25:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:58] [INFO ] Added : 13 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:58] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:58] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:25:58] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:58] [INFO ] Added : 20 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:25:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:25:58] [INFO ] Added : 12 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25843, 23153, 13, 20]
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.
[2023-03-11 20:26:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:15] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 20:26:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:26:15] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-11 20:26:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:26:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:26:16] [INFO ] Dead Transitions using invariants and state equation in 71 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
[2023-03-11 20:26:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4352 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :42
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 :10252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :7223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :46
[2023-03-11 20:26:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:26:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:26:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:26:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:26:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:26:18] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:26:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:26:19] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 13 ms returned sat
[2023-03-11 20:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:26:19] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:26:19] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:26:19] [INFO ] Added : 20 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:26:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:26:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:26:19] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25847, 23154, 13, 20]
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 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:26:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:26:36] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-11 20:26:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:26:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:26:36] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-11 20:26:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:26:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:26:36] [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
[2023-03-11 20:26:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4401 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :17023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 6) seen :8694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1445 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :44
[2023-03-11 20:26:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:26:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:26:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:26:39] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:26:39] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:26:39] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:26:40] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:26:40] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:26:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:26:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:26:40] [INFO ] Added : 12 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25851, 23155, 13, 20]
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.
[2023-03-11 20:26:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:56] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-11 20:26:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:26:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:26:56] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-11 20:26:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:26:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:56] [INFO ] Dead Transitions using invariants and state equation in 65 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
[2023-03-11 20:26:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4346 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :37
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 :10363
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 6) seen :14346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1356 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :46
[2023-03-11 20:26:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:26:59] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:26:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:26:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:26:59] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 14 ms returned sat
[2023-03-11 20:26:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:26:59] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:26:59] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 22 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:26:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:00] [INFO ] Added : 18 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:27:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:00] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:27:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:27:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:00] [INFO ] Added : 12 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25855, 23156, 13, 20]
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.
[2023-03-11 20:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:27:17] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 20:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:27:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:27:17] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-11 20:27:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:27:17] [INFO ] Dead Transitions using invariants and state equation in 81 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
[2023-03-11 20:27:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4376 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :42
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 :10378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :10623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 6) seen :42
[2023-03-11 20:27:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 45 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:20] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2023-03-11 20:27:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:20] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:20] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:27:21] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:27:21] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:27:21] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:27:21] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25858, 23157, 13, 20]
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.
[2023-03-11 20:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:27:37] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 20:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:27:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:27:37] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-11 20:27:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:27:37] [INFO ] Dead Transitions using invariants and state equation in 62 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
[2023-03-11 20:27:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4374 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 6) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :10390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :42
[2023-03-11 20:27:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:27:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:27:40] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:27:40] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:40] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:27:41] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:27:41] [INFO ] Added : 20 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:27:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:27:41] [INFO ] Added : 12 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25862, 23158, 13, 20]
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.
[2023-03-11 20:27:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:57] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:27:57] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-11 20:27:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:57] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:27:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:27:57] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-11 20:27:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:27:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:27:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:27:57] [INFO ] Dead Transitions using invariants and state equation in 70 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
[2023-03-11 20:27:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4438 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :12778
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 :7183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
[2023-03-11 20:28:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:28:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:28:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:00] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:28:00] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:00] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:00] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:28:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:28:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:28:01] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:28:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:01] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25865, 23159, 13, 20]
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.
[2023-03-11 20:28:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:28:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 20:28:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:28:17] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-11 20:28:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:28:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:17] [INFO ] Dead Transitions using invariants and state equation in 136 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
[2023-03-11 20:28:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :41
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 :9278
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7723
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :53
[2023-03-11 20:28:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:20] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:28:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:28:20] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:20] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:20] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:20] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:28:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:21] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:28:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:28:21] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25869, 23160, 13, 20]
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 16 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.
[2023-03-11 20:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:28:37] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-11 20:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:28:37] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-11 20:28:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:37] [INFO ] Dead Transitions using invariants and state equation in 66 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
[2023-03-11 20:28:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4339 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) 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 :10373
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :15433
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
[2023-03-11 20:28:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:28:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:40] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:28:40] [INFO ] Added : 20 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:40] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 20:28:40] [INFO ] Added : 18 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:28:40] [INFO ] Added : 20 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 24 ms.
[2023-03-11 20:28:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:28:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:28:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:28:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:28:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:28:41] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-11 20:28:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:28:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:28:41] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25873, 23161, 13, 20]
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 4 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.
[2023-03-11 20:28:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:28:57] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 20:28:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:28:57] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-11 20:28:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:28:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:28:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:28:57] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-11 20:28:57] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1349 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :40
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 :12890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 6) seen :7776
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :50
[2023-03-11 20:29:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:29:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:00] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:00] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:00] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:29:00] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:00] [INFO ] Added : 20 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:00] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25877, 23162, 13, 20]
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.
[2023-03-11 20:29:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:29:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:29:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:29:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:16] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-11 20:29:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:29:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:17] [INFO ] Dead Transitions using invariants and state equation in 42 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
[2023-03-11 20:29:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4368 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :17046
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :49
[2023-03-11 20:29:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:29:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:19] [INFO ] Added : 13 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:29:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:29:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:19] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:29:20] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:29:20] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:29:20] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:29:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:29:20] [INFO ] Added : 12 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25880, 23163, 13, 20]
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.
[2023-03-11 20:29:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:29:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 20:29:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:29:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:36] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 20:29:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:29:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:36] [INFO ] Dead Transitions using invariants and state equation in 70 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
[2023-03-11 20:29:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4373 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 6) seen :47
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 :9241
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :48
[2023-03-11 20:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:29:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 32 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:39] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:39] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 20:29:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:29:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:29:40] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:40] [INFO ] Added : 18 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:40] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:29:40] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:29:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:29:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:29:40] [INFO ] Added : 12 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25884, 23164, 13, 20]
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.
[2023-03-11 20:29:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:56] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 20:29:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:29:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:57] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-11 20:29:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:29:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:29:57] [INFO ] Dead Transitions using invariants and state equation in 57 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
[2023-03-11 20:29:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4310 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) 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 :10290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 6) seen :8673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
[2023-03-11 20:29:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:29:59] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:29:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:29:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:29:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:29:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:29:59] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:29:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:29:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:29:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:29:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:29:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:30:00] [INFO ] Added : 20 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:00] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:30:00] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:00] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:30:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:00] [INFO ] Added : 12 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25888, 23165, 13, 20]
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.
[2023-03-11 20:30:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:16] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-11 20:30:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:30:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:30:16] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-11 20:30:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:30:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:16] [INFO ] Dead Transitions using invariants and state equation in 71 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
[2023-03-11 20:30:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4421 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) 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 :20711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :47
[2023-03-11 20:30:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 28 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:19] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-11 20:30:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:30:19] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 30 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:30:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:30:19] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:30:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:30:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:30:19] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:20] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:30:20] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:20] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:30:20] [INFO ] Added : 12 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25891, 23166, 13, 20]
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.
[2023-03-11 20:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:38] [INFO ] Implicit Places using invariants in 1404 ms returned []
[2023-03-11 20:30:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:30:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:30:38] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 1522 ms to find 0 implicit places.
[2023-03-11 20:30:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:30:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:38] [INFO ] Dead Transitions using invariants and state equation in 64 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
[2023-03-11 20:30:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4357 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 6) seen :44
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 :9142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1449 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
[2023-03-11 20:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:30:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:30:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:30:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:41] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:41] [INFO ] Added : 20 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:30:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:30:41] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:30:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:30:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:30:41] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:30:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:30:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:30:42] [INFO ] Added : 20 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:30:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:30:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:30:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:30:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:30:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:30:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:30:42] [INFO ] Added : 12 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25895, 23167, 13, 20]
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.
[2023-03-11 20:30:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:30:58] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 20:30:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:30:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:30:58] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-11 20:30:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:30:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:30:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:30:58] [INFO ] Dead Transitions using invariants and state equation in 56 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
[2023-03-11 20:30:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4407 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1396 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :45
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 :12852
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 6) seen :7220
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
[2023-03-11 20:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:31:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:31:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:01] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:31:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:31:01] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:01] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:01] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:31:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:02] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:31:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:31:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:02] [INFO ] Added : 12 causal constraints over 5 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 :[33, 13, 25899, 23168, 13, 20]
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 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:31:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:31:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 20:31:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:31:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:31:18] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-11 20:31:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:31:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:31:18] [INFO ] Dead Transitions using invariants and state equation in 47 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
[2023-03-11 20:31:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4399 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :45
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 :9209
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :46
[2023-03-11 20:31:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:21] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:31:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:31:21] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:21] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:21] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:21] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:21] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:21] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:31:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:31:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:31:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:22] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25903, 23169, 13, 20]
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.
[2023-03-11 20:31:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:31:38] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-11 20:31:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:31:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:31:38] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-11 20:31:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:31:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:31:38] [INFO ] Dead Transitions using invariants and state equation in 78 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
[2023-03-11 20:31:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4400 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :41
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 :20606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :44
[2023-03-11 20:31:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:31:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:41] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:31:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:41] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:41] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:41] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:31:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:31:41] [INFO ] Added : 20 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:31:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:31:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:31:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:31:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:31:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:31:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:31:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:31:42] [INFO ] Added : 12 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25906, 23170, 13, 20]
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.
[2023-03-11 20:31:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:31:58] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-11 20:31:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:31:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:31:58] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-11 20:31:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:31:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:31:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:31:58] [INFO ] Dead Transitions using invariants and state equation in 67 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
[2023-03-11 20:31:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4399 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9236
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1384 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :48
[2023-03-11 20:32:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:00] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:32:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:01] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:01] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:01] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:01] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:01] [INFO ] Added : 20 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:01] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25910, 23171, 13, 20]
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.
[2023-03-11 20:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:17] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 20:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:32:17] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-11 20:32:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:17] [INFO ] Dead Transitions using invariants and state equation in 44 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
[2023-03-11 20:32:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4456 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :10425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :7149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
[2023-03-11 20:32:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:32:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:20] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:21] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:21] [INFO ] Added : 18 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 17 ms.
[2023-03-11 20:32:21] [INFO ] Added : 18 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 15 ms returned sat
[2023-03-11 20:32:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:32:21] [INFO ] Added : 20 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:21] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25913, 23172, 13, 20]
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.
[2023-03-11 20:32:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:32:38] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-11 20:32:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:32:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-11 20:32:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:32:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:38] [INFO ] Dead Transitions using invariants and state equation in 63 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
[2023-03-11 20:32:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4482 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 6) seen :83
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :9252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :49
[2023-03-11 20:32:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:32:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:32:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:32:41] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:41] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:41] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:41] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:32:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:32:41] [INFO ] Added : 20 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:32:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:32:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:32:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:32:41] [INFO ] Added : 12 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 14, 25916, 23173, 14, 20]
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.
[2023-03-11 20:32:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:32:58] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 20:32:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:32:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:32:58] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-11 20:32:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:32:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:32:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:32:58] [INFO ] Dead Transitions using invariants and state equation in 66 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
[2023-03-11 20:32:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4386 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :17094
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 1404 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :49
[2023-03-11 20:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:33:01] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:33:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:33:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:33:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:33:01] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:33:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:33:01] [INFO ] Added : 20 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:33:01] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:33:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:33:02] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:33:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:33:02] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:33:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:33:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:33:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:33:02] [INFO ] Added : 12 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 14, 25919, 23174, 14, 20]
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.
[2023-03-11 20:33:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:33:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:33:19] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 20:33:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:33:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:33:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:33:19] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-11 20:33:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:33:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:33:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:33:19] [INFO ] Dead Transitions using invariants and state equation in 95 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
[2023-03-11 20:33:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4411 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :35
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 :9212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :49
[2023-03-11 20:33:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 20:33:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:33:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:33:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:33:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:33:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:33:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:33:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:33:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat

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