Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292700139.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
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 r323-tall-165472292700139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 8.1K Jun 7 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 7 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 7 17:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 6.1K Jun 7 17:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Jun 7 17:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Jun 7 17:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 34K Jun 6 12:11 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-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 1654752410956

Running Version 0
[2022-06-09 05:26:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 05:26:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 05:26:52] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2022-06-09 05:26:52] [INFO ] Transformed 40 places.
[2022-06-09 05:26:52] [INFO ] Transformed 70 transitions.
[2022-06-09 05:26:52] [INFO ] Parsed PT model containing 40 places and 70 transitions in 74 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a004-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 05:26:52] [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 56 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :52
FORMULA FunctionPointer-PT-a004-UpperBounds-15 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-05 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :18
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :34
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :14
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :83
[2022-06-09 05:26:52] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 05:26:52] [INFO ] Computed 4 place invariants in 6 ms
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 05:26:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 05:26:53] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-06-09 05:26:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:26:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 05:26:53] [INFO ] Added : 15 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:26:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 11 ms.
[2022-06-09 05:26:53] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 2 ms to minimize.
[2022-06-09 05:26:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-06-09 05:26:53] [INFO ] Added : 16 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Added 26 Read/Feed constraints in 13 ms returned sat
[2022-06-09 05:26:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:26:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 05:26:53] [INFO ] Added : 20 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:26:53] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 2 ms to minimize.
[2022-06-09 05:26:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2022-06-09 05:26:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2022-06-09 05:26:53] [INFO ] Added : 19 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:26:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:26:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 05:26:53] [INFO ] Added : 16 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[3, 20, 8, 8, 73]
Incomplete Parikh walk after 38300 steps, including 1000 resets, run finished after 75 ms. (steps per millisecond=510 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 789 resets, run finished after 10 ms. (steps per millisecond=890 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 4300 steps, including 581 resets, run finished after 5 ms. (steps per millisecond=860 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 28400 steps, including 997 resets, run finished after 33 ms. (steps per millisecond=860 ) properties (out of 5) seen :135 could not realise parikh vector
Incomplete Parikh walk after 9100 steps, including 888 resets, run finished after 10 ms. (steps per millisecond=910 ) properties (out of 5) seen :17 could not realise parikh vector
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 17 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:26:53] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4425 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000000 steps, including 901 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000000 steps, including 931 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :7699
[2022-06-09 05:26:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:26:56] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:26:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:26:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:26:56] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:26:56] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:26:56] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:26:56] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:26:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:26:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:26:56] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[24, 26, 10, 10, 7689]
Incomplete Parikh walk after 3846600 steps, including 999 resets, run finished after 2757 ms. (steps per millisecond=1395 ) properties (out of 5) seen :7904 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 638 resets, run finished after 7 ms. (steps per millisecond=828 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 5300 steps, including 531 resets, run finished after 5 ms. (steps per millisecond=1060 ) properties (out of 5) seen :17 could not realise parikh vector
Incomplete Parikh walk after 35500 steps, including 995 resets, run finished after 28 ms. (steps per millisecond=1267 ) properties (out of 5) seen :47 could not realise parikh vector
Incomplete Parikh walk after 33100 steps, including 967 resets, run finished after 29 ms. (steps per millisecond=1141 ) properties (out of 5) seen :39 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:26:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:26:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:26:59] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:26:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:26:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:26:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:26:59] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 05:26:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:26:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:26:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:26:59] [INFO ] Dead Transitions using invariants and state equation in 45 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:26:59] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 4450 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 965 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 5) seen :7186
[2022-06-09 05:27:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:02] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:02] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:02] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:02] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:02] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:02] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:02] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[24, 26, 10, 10, 7886]
Incomplete Parikh walk after 3945100 steps, including 999 resets, run finished after 2603 ms. (steps per millisecond=1515 ) properties (out of 5) seen :7941 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 640 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 5300 steps, including 532 resets, run finished after 5 ms. (steps per millisecond=1060 ) properties (out of 5) seen :18 could not realise parikh vector
Incomplete Parikh walk after 35500 steps, including 995 resets, run finished after 27 ms. (steps per millisecond=1314 ) properties (out of 5) seen :49 could not realise parikh vector
Incomplete Parikh walk after 33100 steps, including 974 resets, run finished after 27 ms. (steps per millisecond=1225 ) properties (out of 5) seen :43 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, 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.
[2022-06-09 05:27:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:05] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 05:27:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 05:27:05] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:27:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:05] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 4392 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :7732
[2022-06-09 05:27:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:07] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:27:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 10 ms returned sat
[2022-06-09 05:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:07] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 05:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:08] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:08] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 05:27:08] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 05:27:08] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[24, 26, 10, 10, 7924]
Incomplete Parikh walk after 3964100 steps, including 999 resets, run finished after 2610 ms. (steps per millisecond=1518 ) properties (out of 5) seen :7971 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 636 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 5300 steps, including 508 resets, run finished after 4 ms. (steps per millisecond=1325 ) properties (out of 5) seen :19 could not realise parikh vector
Incomplete Parikh walk after 35500 steps, including 991 resets, run finished after 29 ms. (steps per millisecond=1224 ) properties (out of 5) seen :48 could not realise parikh vector
Incomplete Parikh walk after 33100 steps, including 968 resets, run finished after 36 ms. (steps per millisecond=919 ) properties (out of 5) seen :37 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:27:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 05:27:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 05:27:11] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:27:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:11] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:11] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4407 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 886 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :61
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :15477
[2022-06-09 05:27:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:27:13] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:13] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 05:27:13] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:13] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:27:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:13] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 26, 11, 10, 15467]
Incomplete Parikh walk after 7735600 steps, including 999 resets, run finished after 5070 ms. (steps per millisecond=1525 ) properties (out of 5) seen :15542 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 653 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 5700 steps, including 538 resets, run finished after 6 ms. (steps per millisecond=950 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 35500 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1224 ) properties (out of 5) seen :47 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 979 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :52 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:19] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 05:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:27:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:19] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:27:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4410 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 896 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 949 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 5) seen :7780
[2022-06-09 05:27:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:21] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:21] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:21] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:21] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:21] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 26, 13, 10, 15526]
Incomplete Parikh walk after 7765100 steps, including 999 resets, run finished after 5139 ms. (steps per millisecond=1511 ) properties (out of 5) seen :15569 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 644 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 574 resets, run finished after 6 ms. (steps per millisecond=1083 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 35500 steps, including 991 resets, run finished after 39 ms. (steps per millisecond=910 ) properties (out of 5) seen :43 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 61 ms. (steps per millisecond=778 ) properties (out of 5) seen :47 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:27:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:27] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 05:27:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2022-06-09 05:27:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:27:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) 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 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 5) seen :7168
[2022-06-09 05:27:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:29] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:27:29] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:29] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:29] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:29] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:27:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:27:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:30] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 13, 10, 15550]
Incomplete Parikh walk after 7777100 steps, including 999 resets, run finished after 5214 ms. (steps per millisecond=1491 ) properties (out of 5) seen :15631 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 644 resets, run finished after 7 ms. (steps per millisecond=828 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 582 resets, run finished after 7 ms. (steps per millisecond=928 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 32 ms. (steps per millisecond=1259 ) properties (out of 5) seen :51 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 990 resets, run finished after 41 ms. (steps per millisecond=1158 ) properties (out of 5) seen :50 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:27:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:27:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 05:27:35] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:27:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:35] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4416 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 888 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 939 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :7721
[2022-06-09 05:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:27:37] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 11 ms.
[2022-06-09 05:27:38] [INFO ] Added : 17 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:38] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:38] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:38] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 13, 10, 15610]
Incomplete Parikh walk after 7807100 steps, including 999 resets, run finished after 5233 ms. (steps per millisecond=1491 ) properties (out of 5) seen :15754 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 635 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 586 resets, run finished after 6 ms. (steps per millisecond=1083 ) properties (out of 5) seen :18 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 31 ms. (steps per millisecond=1300 ) properties (out of 5) seen :51 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 986 resets, run finished after 41 ms. (steps per millisecond=1158 ) properties (out of 5) seen :72 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:27:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:43] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:27:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-06-09 05:27:43] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:27:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:43] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4394 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 934 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :17357
[2022-06-09 05:27:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:46] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:46] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:46] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:27:46] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:27:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:46] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 13, 10, 17351]
Incomplete Parikh walk after 8677600 steps, including 999 resets, run finished after 5825 ms. (steps per millisecond=1489 ) properties (out of 5) seen :17406 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 658 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :8 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 584 resets, run finished after 6 ms. (steps per millisecond=1083 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 999 resets, run finished after 32 ms. (steps per millisecond=1259 ) properties (out of 5) seen :38 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 986 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :60 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:27:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:52] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:27:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 05:27:52] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:27:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4400 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 924 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000000 steps, including 940 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :7763
[2022-06-09 05:27:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:27:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:27:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:54] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:55] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:27:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:27:55] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:27:55] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:27:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:27:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:27:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 8 ms.
[2022-06-09 05:27:55] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 13, 10, 17388]
Incomplete Parikh walk after 8696100 steps, including 999 resets, run finished after 5947 ms. (steps per millisecond=1462 ) properties (out of 5) seen :17489 could not realise parikh vector
Incomplete Parikh walk after 5800 steps, including 651 resets, run finished after 5 ms. (steps per millisecond=1160 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 566 resets, run finished after 6 ms. (steps per millisecond=1083 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 999 resets, run finished after 33 ms. (steps per millisecond=1221 ) properties (out of 5) seen :51 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 40 ms. (steps per millisecond=1187 ) properties (out of 5) seen :66 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:28:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:28:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 05:28:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:28:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 05:28:01] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:28:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:01] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4408 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 971 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :12544
[2022-06-09 05:28:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:03] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:03] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:04] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:04] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:04] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:04] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 13, 12, 17472]
Incomplete Parikh walk after 8738100 steps, including 999 resets, run finished after 5840 ms. (steps per millisecond=1496 ) properties (out of 5) seen :17637 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 718 resets, run finished after 6 ms. (steps per millisecond=1133 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 563 resets, run finished after 7 ms. (steps per millisecond=928 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1185 ) properties (out of 5) seen :49 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 988 resets, run finished after 40 ms. (steps per millisecond=1187 ) properties (out of 5) seen :54 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:28:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:10] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:28:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 05:28:10] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:28:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:10] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4474 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 923 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :17313
[2022-06-09 05:28:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:12] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:12] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:12] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:12] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:13] [INFO ] Added : 19 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:13] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 13, 12, 17615]
Incomplete Parikh walk after 8809600 steps, including 999 resets, run finished after 6165 ms. (steps per millisecond=1428 ) properties (out of 5) seen :17683 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 724 resets, run finished after 6 ms. (steps per millisecond=1133 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 6500 steps, including 582 resets, run finished after 6 ms. (steps per millisecond=1083 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 999 resets, run finished after 33 ms. (steps per millisecond=1221 ) properties (out of 5) seen :49 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 990 resets, run finished after 40 ms. (steps per millisecond=1187 ) properties (out of 5) seen :83 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:28:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:19] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:28:19] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 05:28:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:28:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 05:28:19] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:28:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:19] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 4435 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 977 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :8637
[2022-06-09 05:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:21] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:28:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:28:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:21] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:22] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:22] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:28:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:22] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:28:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:22] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 14, 12, 17660]
Incomplete Parikh walk after 8832100 steps, including 999 resets, run finished after 6328 ms. (steps per millisecond=1395 ) properties (out of 5) seen :17726 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 715 resets, run finished after 6 ms. (steps per millisecond=1133 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 6900 steps, including 597 resets, run finished after 6 ms. (steps per millisecond=1150 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 33 ms. (steps per millisecond=1221 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 41 ms. (steps per millisecond=1158 ) properties (out of 5) seen :54 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:28:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:28] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:28:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:28:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:28] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 05:28:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:28] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 05:28:28] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:28:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:28] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4362 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :59
Incomplete Best-First random walk after 1000001 steps, including 909 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 944 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7231
[2022-06-09 05:28:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:31] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:31] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:31] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:31] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:31] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 15, 12, 17707]
Incomplete Parikh walk after 8855600 steps, including 999 resets, run finished after 5834 ms. (steps per millisecond=1517 ) properties (out of 5) seen :17750 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 722 resets, run finished after 6 ms. (steps per millisecond=1133 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 624 resets, run finished after 7 ms. (steps per millisecond=1042 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 32 ms. (steps per millisecond=1259 ) properties (out of 5) seen :50 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 994 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :70 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, 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.
[2022-06-09 05:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:37] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-09 05:28:37] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 05:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:28:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 05:28:37] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:28:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4427 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000000 steps, including 867 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :8659
[2022-06-09 05:28:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:40] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:40] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:40] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 15, 12, 17731]
Incomplete Parikh walk after 8867600 steps, including 999 resets, run finished after 5868 ms. (steps per millisecond=1511 ) properties (out of 5) seen :17944 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 726 resets, run finished after 5 ms. (steps per millisecond=1360 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 607 resets, run finished after 6 ms. (steps per millisecond=1216 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 31 ms. (steps per millisecond=1300 ) properties (out of 5) seen :34 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :54 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:28:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:28:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:46] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:28:46] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:28:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4298 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 924 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 5) seen :7225
[2022-06-09 05:28:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:48] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:49] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 05:28:49] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:49] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:28:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:49] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 30, 15, 14, 17924]
Incomplete Parikh walk after 8964100 steps, including 999 resets, run finished after 5928 ms. (steps per millisecond=1512 ) properties (out of 5) seen :17960 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 816 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 638 resets, run finished after 7 ms. (steps per millisecond=1042 ) properties (out of 5) seen :18 could not realise parikh vector
Incomplete Parikh walk after 40300 steps, including 995 resets, run finished after 31 ms. (steps per millisecond=1300 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 984 resets, run finished after 46 ms. (steps per millisecond=1032 ) properties (out of 5) seen :61 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:28:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 05:28:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:55] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 05:28:55] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:28:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:55] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4447 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 882 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :7747
[2022-06-09 05:28:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:28:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:57] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:28:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:57] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:58] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:28:58] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:58] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:28:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:28:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:28:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:28:58] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 17944]
Incomplete Parikh walk after 8974100 steps, including 999 resets, run finished after 6152 ms. (steps per millisecond=1458 ) properties (out of 5) seen :18050 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 788 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 637 resets, run finished after 7 ms. (steps per millisecond=1042 ) properties (out of 5) seen :18 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 995 resets, run finished after 44 ms. (steps per millisecond=997 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 979 resets, run finished after 41 ms. (steps per millisecond=1158 ) properties (out of 5) seen :58 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:29:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:04] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 05:29:04] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:29:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 05:29:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:29:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:29:04] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4446 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :7177
[2022-06-09 05:29:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:07] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 05:29:07] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:07] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:07] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:07] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:07] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 18027]
Incomplete Parikh walk after 9015600 steps, including 999 resets, run finished after 5912 ms. (steps per millisecond=1524 ) properties (out of 5) seen :18126 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 790 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 598 resets, run finished after 6 ms. (steps per millisecond=1216 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 998 resets, run finished after 33 ms. (steps per millisecond=1330 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :67 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:29:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 05:29:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:13] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-09 05:29:13] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:29:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:13] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4352 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 912 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000000 steps, including 902 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :7737
[2022-06-09 05:29:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:16] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:29:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:16] [INFO ] Added : 17 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:16] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:16] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:16] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 18107]
Incomplete Parikh walk after 9055600 steps, including 999 resets, run finished after 5874 ms. (steps per millisecond=1541 ) properties (out of 5) seen :18274 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 800 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 620 resets, run finished after 6 ms. (steps per millisecond=1216 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 999 resets, run finished after 33 ms. (steps per millisecond=1330 ) properties (out of 5) seen :51 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :66 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 15 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:29:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 05:29:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:22] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-06-09 05:29:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:29:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:22] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:22] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4437 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 966 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :7762
[2022-06-09 05:29:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 05:29:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:25] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 19 ms.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:25] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:25] [INFO ] Added : 18 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 24 ms.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Added 25 Read/Feed constraints in 34 ms returned sat
[2022-06-09 05:29:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:25] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:25] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 18254]
Incomplete Parikh walk after 9129100 steps, including 999 resets, run finished after 6103 ms. (steps per millisecond=1495 ) properties (out of 5) seen :18361 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 783 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 616 resets, run finished after 6 ms. (steps per millisecond=1216 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 998 resets, run finished after 33 ms. (steps per millisecond=1330 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :58 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:29:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:32] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 05:29:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:32] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-09 05:29:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:29:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:32] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4497 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000000 steps, including 915 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 944 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :12760
[2022-06-09 05:29:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:34] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:34] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:34] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 05:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:35] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:35] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 18343]
Incomplete Parikh walk after 9173600 steps, including 999 resets, run finished after 6388 ms. (steps per millisecond=1436 ) properties (out of 5) seen :18381 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 795 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 632 resets, run finished after 6 ms. (steps per millisecond=1216 ) properties (out of 5) seen :19 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 995 resets, run finished after 33 ms. (steps per millisecond=1330 ) properties (out of 5) seen :52 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :58 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:29:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 05:29:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 05:29:41] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:29:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:41] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:41] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4456 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 910 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :8646
[2022-06-09 05:29:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:44] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:44] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:44] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:44] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:29:44] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 18362]
Incomplete Parikh walk after 9183100 steps, including 999 resets, run finished after 6470 ms. (steps per millisecond=1419 ) properties (out of 5) seen :18445 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 795 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 605 resets, run finished after 7 ms. (steps per millisecond=1042 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1219 ) properties (out of 5) seen :47 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :93 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:29:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 05:29:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 05:29:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:29:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:29:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4345 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000000 steps, including 892 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 904 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) 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 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :8611
[2022-06-09 05:29:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:29:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:53] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:53] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:53] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:53] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:29:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:29:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:29:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:29:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:29:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:29:54] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 15, 14, 18428]
Incomplete Parikh walk after 9216100 steps, including 999 resets, run finished after 6074 ms. (steps per millisecond=1517 ) properties (out of 5) seen :18472 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 763 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 618 resets, run finished after 7 ms. (steps per millisecond=1042 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 998 resets, run finished after 34 ms. (steps per millisecond=1291 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :61 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:00] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 05:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 05:30:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:00] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4377 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 944 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 5) seen :7162
[2022-06-09 05:30:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:30:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:02] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:02] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:02] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:02] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:03] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 16, 14, 18451]
Incomplete Parikh walk after 9227600 steps, including 999 resets, run finished after 6117 ms. (steps per millisecond=1508 ) properties (out of 5) seen :18518 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 766 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 635 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 999 resets, run finished after 33 ms. (steps per millisecond=1330 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 992 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :57 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:09] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-06-09 05:30:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:09] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2022-06-09 05:30:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:30:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4402 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 907 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 5) seen :7195
[2022-06-09 05:30:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:11] [INFO ] Added : 17 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 22 ms.
[2022-06-09 05:30:11] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:12] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:30:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:12] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:12] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 16, 14, 18491]
Incomplete Parikh walk after 9247600 steps, including 999 resets, run finished after 6072 ms. (steps per millisecond=1522 ) properties (out of 5) seen :18529 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 778 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 634 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 998 resets, run finished after 34 ms. (steps per millisecond=1291 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 988 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :59 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:18] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:30:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 05:30:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:30:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:18] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 05:30:18] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4351 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 860 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 940 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :7165
[2022-06-09 05:30:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:20] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 9 ms returned sat
[2022-06-09 05:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:21] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:21] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:21] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 05:30:21] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 33, 16, 14, 18512]
Incomplete Parikh walk after 9258100 steps, including 999 resets, run finished after 5862 ms. (steps per millisecond=1579 ) properties (out of 5) seen :18596 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 787 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :17 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 614 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :27 could not realise parikh vector
Incomplete Parikh walk after 43900 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1254 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :50 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:27] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 05:30:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:27] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 05:30:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:30:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:27] [INFO ] Dead Transitions using invariants and state equation in 45 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4368 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :7217
[2022-06-09 05:30:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:29] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:29] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:30:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:30] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:30] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:30] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:30] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 18573]
Incomplete Parikh walk after 9288600 steps, including 999 resets, run finished after 6024 ms. (steps per millisecond=1541 ) properties (out of 5) seen :18649 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 791 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 641 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :18 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :47 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:36] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:36] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-06-09 05:30:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:36] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4393 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 928 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 962 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 5) seen :6899
[2022-06-09 05:30:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:38] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:30:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:38] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:38] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:39] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:39] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:39] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 18624]
Incomplete Parikh walk after 9314100 steps, including 999 resets, run finished after 6056 ms. (steps per millisecond=1537 ) properties (out of 5) seen :18809 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 780 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 621 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :63 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:45] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:30:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 05:30:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 05:30:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:30:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:45] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4379 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 918 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 925 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) 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 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7254
[2022-06-09 05:30:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:30:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:48] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:48] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:48] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:48] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 05:30:48] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 18782]
Incomplete Parikh walk after 9393100 steps, including 999 resets, run finished after 6138 ms. (steps per millisecond=1530 ) properties (out of 5) seen :19038 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 773 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 621 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :58 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :101 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:30:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:30:54] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:30:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 05:30:54] [INFO ] Redundant transitions in 16 ms returned []
[2022-06-09 05:30:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:54] [INFO ] Dead Transitions using invariants and state equation in 84 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4420 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 927 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :21583
[2022-06-09 05:30:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:30:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:57] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:30:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:57] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:30:57] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:57] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:30:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:30:57] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:30:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:30:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:30:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:30:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:30:57] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21575]
Incomplete Parikh walk after 10789600 steps, including 999 resets, run finished after 6989 ms. (steps per millisecond=1543 ) properties (out of 5) seen :21628 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 777 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 632 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :19 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :71 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:31:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 05:31:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:04] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 05:31:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:31:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:04] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4375 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 905 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 945 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :12883
[2022-06-09 05:31:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:31:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:31:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:07] [INFO ] Added : 17 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:07] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:07] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 19 ms.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:07] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 05:31:07] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21605]
Incomplete Parikh walk after 10804600 steps, including 999 resets, run finished after 7204 ms. (steps per millisecond=1499 ) properties (out of 5) seen :21679 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 788 resets, run finished after 14 ms. (steps per millisecond=557 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 632 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :45 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 979 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :59 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:31:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:14] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 05:31:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:15] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 05:31:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:31:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4455 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 894 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 915 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :7723
[2022-06-09 05:31:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:17] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:17] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 17 ms.
[2022-06-09 05:31:17] [INFO ] Added : 17 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:17] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:31:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:17] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:17] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 05:31:17] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21658]
Incomplete Parikh walk after 10831100 steps, including 999 resets, run finished after 7211 ms. (steps per millisecond=1502 ) properties (out of 5) seen :21700 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 791 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 624 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :73 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:31:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:25] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 05:31:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:25] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-06-09 05:31:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:31:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4411 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 906 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :8605
[2022-06-09 05:31:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 10 ms returned sat
[2022-06-09 05:31:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:27] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:27] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:31:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:27] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:31:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 05:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:31:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:31:28] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:31:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:31:28] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21680]
Incomplete Parikh walk after 10842100 steps, including 999 resets, run finished after 7240 ms. (steps per millisecond=1497 ) properties (out of 5) seen :21731 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 797 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 627 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :63 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:31:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:35] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:31:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 05:31:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:31:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:35] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4324 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000000 steps, including 908 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 955 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7738
[2022-06-09 05:31:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:37] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:38] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:31:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:38] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21712]
Incomplete Parikh walk after 10858100 steps, including 999 resets, run finished after 7174 ms. (steps per millisecond=1513 ) properties (out of 5) seen :21752 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 796 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 647 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :27 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 979 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :64 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:31:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:45] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 05:31:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 05:31:45] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:31:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:45] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4392 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000000 steps, including 905 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 962 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :14450
[2022-06-09 05:31:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:31:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:48] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:31:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:48] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:48] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21733]
Incomplete Parikh walk after 10868600 steps, including 999 resets, run finished after 7344 ms. (steps per millisecond=1479 ) properties (out of 5) seen :21878 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 776 resets, run finished after 22 ms. (steps per millisecond=354 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 632 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 41 ms. (steps per millisecond=1158 ) properties (out of 5) seen :70 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:31:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:56] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:31:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:56] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 05:31:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:31:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:31:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4313 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 908 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 908 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7245
[2022-06-09 05:31:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:31:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:31:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:31:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:58] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:58] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:58] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:31:58] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:31:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:31:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:31:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:31:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:31:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:31:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:31:59] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21858]
Incomplete Parikh walk after 10931100 steps, including 999 resets, run finished after 7257 ms. (steps per millisecond=1506 ) properties (out of 5) seen :21908 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 791 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 632 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :36 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 989 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :66 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, 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.
[2022-06-09 05:32:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:06] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 05:32:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:06] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:06] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 05:32:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:32:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:06] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4485 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 913 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000000 steps, including 911 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :17328
[2022-06-09 05:32:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 05:32:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:08] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:08] [INFO ] Added : 17 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:32:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:09] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:09] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:09] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:32:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:09] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21888]
Incomplete Parikh walk after 10946100 steps, including 999 resets, run finished after 7215 ms. (steps per millisecond=1517 ) properties (out of 5) seen :21936 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 773 resets, run finished after 14 ms. (steps per millisecond=557 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 620 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :53 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:32:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:32:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:16] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 05:32:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:32:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4333 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000000 steps, including 934 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 916 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :8635
[2022-06-09 05:32:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:32:19] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 24 ms.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:32:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:32:19] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 23 ms.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:19] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:32:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:19] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21907]
Incomplete Parikh walk after 10955600 steps, including 999 resets, run finished after 7340 ms. (steps per millisecond=1492 ) properties (out of 5) seen :21959 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 790 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :9 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 626 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :49 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:32:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:27] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-09 05:32:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:27] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:32:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-06-09 05:32:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:32:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:27] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4460 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 939 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 956 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :8640
[2022-06-09 05:32:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:29] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:29] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:32:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:30] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:30] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21943]
Incomplete Parikh walk after 10973600 steps, including 999 resets, run finished after 7222 ms. (steps per millisecond=1519 ) properties (out of 5) seen :21990 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 794 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 638 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 997 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :60 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:32:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:37] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 05:32:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:37] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 05:32:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:32:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:37] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4359 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000000 steps, including 900 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :59
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7771
[2022-06-09 05:32:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:39] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:32:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:39] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:32:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:40] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:32:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:40] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:32:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 21970]
Incomplete Parikh walk after 10987100 steps, including 999 resets, run finished after 7115 ms. (steps per millisecond=1544 ) properties (out of 5) seen :22125 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 798 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 638 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :50 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:32:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 05:32:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:47] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 05:32:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:32:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:47] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 922 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 937 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :8676
[2022-06-09 05:32:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:32:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:50] [INFO ] Added : 17 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:32:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:50] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:32:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:50] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:32:50] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:32:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:32:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:32:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:32:50] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 22106]
Incomplete Parikh walk after 11055100 steps, including 999 resets, run finished after 7713 ms. (steps per millisecond=1433 ) properties (out of 5) seen :22149 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 779 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 659 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 997 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 40 ms. (steps per millisecond=1187 ) properties (out of 5) seen :68 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:32:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:58] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 05:32:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:32:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:32:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 05:32:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:32:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:32:58] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:32:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4430 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 912 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 945 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :15479
[2022-06-09 05:33:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:00] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:00] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:00] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:01] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 25 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:01] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:33:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:01] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 22128]
Incomplete Parikh walk after 11066100 steps, including 999 resets, run finished after 7223 ms. (steps per millisecond=1532 ) properties (out of 5) seen :22240 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 784 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 644 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :72 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:33:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:08] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:33:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:08] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 05:33:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:33:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4410 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 906 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 980 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7722
[2022-06-09 05:33:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:33:11] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:11] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:33:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:11] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:33:11] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 22222]
Incomplete Parikh walk after 11113100 steps, including 1000 resets, run finished after 7856 ms. (steps per millisecond=1414 ) properties (out of 5) seen :22270 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 794 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 626 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :29 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :53 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:33:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:33:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 05:33:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:33:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4402 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 915 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :14405
[2022-06-09 05:33:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:33:21] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:22] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:22] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:22] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:22] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 22251]
Incomplete Parikh walk after 11127600 steps, including 1000 resets, run finished after 7368 ms. (steps per millisecond=1510 ) properties (out of 5) seen :22327 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 778 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 627 resets, run finished after 8 ms. (steps per millisecond=962 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :62 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, 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.
[2022-06-09 05:33:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:29] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 05:33:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:29] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:33:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:33:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4411 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 847 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 936 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7202
[2022-06-09 05:33:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:33:32] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:32] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:32] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 22306]
Incomplete Parikh walk after 11155100 steps, including 999 resets, run finished after 7494 ms. (steps per millisecond=1488 ) properties (out of 5) seen :22387 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 796 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 640 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :52 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :51 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:40] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:33:40] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 05:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 05:33:40] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:40] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4322 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 938 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 900 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7210
[2022-06-09 05:33:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:33:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:42] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:42] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:42] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:42] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:33:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:33:43] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:33:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:43] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 16, 14, 22370]
Incomplete Parikh walk after 11187100 steps, including 999 resets, run finished after 7373 ms. (steps per millisecond=1517 ) properties (out of 5) seen :22573 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 800 resets, run finished after 7 ms. (steps per millisecond=1114 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 7700 steps, including 632 resets, run finished after 7 ms. (steps per millisecond=1100 ) properties (out of 5) seen :27 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 997 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :55 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:50] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 05:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 05:33:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:33:50] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4435 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 907 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 921 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 5) seen :7733
[2022-06-09 05:33:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:33:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:33:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:33:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:53] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:53] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:53] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:33:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:33:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 17, 14, 22545]
Incomplete Parikh walk after 11274600 steps, including 999 resets, run finished after 7331 ms. (steps per millisecond=1537 ) properties (out of 5) seen :22638 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 782 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8100 steps, including 630 resets, run finished after 7 ms. (steps per millisecond=1157 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 980 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :61 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:34:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:00] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:34:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 05:34:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:34:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4356 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 954 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :7710
[2022-06-09 05:34:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:03] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:03] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:03] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:34:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:03] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:03] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:34:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:03] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:34:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:03] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 17, 14, 22618]
Incomplete Parikh walk after 11311100 steps, including 999 resets, run finished after 7572 ms. (steps per millisecond=1493 ) properties (out of 5) seen :22661 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 780 resets, run finished after 6 ms. (steps per millisecond=1300 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 8100 steps, including 635 resets, run finished after 7 ms. (steps per millisecond=1157 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 992 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :64 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:34:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:11] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 05:34:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:11] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 05:34:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:34:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:11] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4348 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000000 steps, including 937 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 924 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) 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 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :13659
[2022-06-09 05:34:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:34:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:13] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:14] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:14] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:14] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 15, 22644]
Incomplete Parikh walk after 11324100 steps, including 999 resets, run finished after 7349 ms. (steps per millisecond=1540 ) properties (out of 5) seen :23002 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 793 resets, run finished after 7 ms. (steps per millisecond=1185 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 678 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 990 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :71 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:34:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:21] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:34:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:34:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:34:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:21] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4406 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 896 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :13154
[2022-06-09 05:34:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:24] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:24] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:24] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:24] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:24] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 15, 22976]
Incomplete Parikh walk after 11490100 steps, including 999 resets, run finished after 7851 ms. (steps per millisecond=1463 ) properties (out of 5) seen :23021 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 821 resets, run finished after 7 ms. (steps per millisecond=1185 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 641 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :29 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :62 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 988 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :74 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:34:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:32] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:34:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:32] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-06-09 05:34:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:34:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4488 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 876 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 923 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) 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 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 5) seen :17284
[2022-06-09 05:34:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:35] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:35] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:35] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:35] [INFO ] Added : 19 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:34:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:35] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 15, 23002]
Incomplete Parikh walk after 11503100 steps, including 999 resets, run finished after 7733 ms. (steps per millisecond=1487 ) properties (out of 5) seen :23072 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 825 resets, run finished after 7 ms. (steps per millisecond=1185 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 666 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :60 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 995 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :68 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:34:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:43] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 05:34:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:43] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 05:34:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:34:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:43] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4385 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000000 steps, including 914 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 969 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :14369
[2022-06-09 05:34:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:45] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:45] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:46] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:34:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:34:46] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 15, 23046]
Incomplete Parikh walk after 11525100 steps, including 999 resets, run finished after 7454 ms. (steps per millisecond=1546 ) properties (out of 5) seen :23200 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 808 resets, run finished after 7 ms. (steps per millisecond=1185 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 652 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :52 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:53] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 05:34:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:34:53] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 950 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) 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 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7750
[2022-06-09 05:34:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:34:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:34:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:56] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:56] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:56] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:56] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:34:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:34:56] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 15, 23183]
Incomplete Parikh walk after 11593600 steps, including 999 resets, run finished after 7564 ms. (steps per millisecond=1532 ) properties (out of 5) seen :23363 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 840 resets, run finished after 7 ms. (steps per millisecond=1185 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 638 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :30 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :48 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:35:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 05:35:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:04] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:35:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:35:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:04] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:04] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4375 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 900 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000000 steps, including 913 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :7724
[2022-06-09 05:35:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:06] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:06] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:06] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:06] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:07] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:35:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:07] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23341]
Incomplete Parikh walk after 11672600 steps, including 999 resets, run finished after 7597 ms. (steps per millisecond=1536 ) properties (out of 5) seen :23479 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 843 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 642 resets, run finished after 7 ms. (steps per millisecond=1214 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :52 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 991 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :71 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:35:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:35:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:14] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 05:35:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:35:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:14] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4476 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 915 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7178
[2022-06-09 05:35:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 05:35:17] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:17] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:17] [INFO ] Added : 17 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:35:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:17] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 9 ms returned sat
[2022-06-09 05:35:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:17] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 13 ms.
[2022-06-09 05:35:17] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23458]
Incomplete Parikh walk after 11731100 steps, including 1000 resets, run finished after 7883 ms. (steps per millisecond=1488 ) properties (out of 5) seen :23596 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 827 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :16 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 649 resets, run finished after 7 ms. (steps per millisecond=1214 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :58 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :43 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:35:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 05:35:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:25] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 05:35:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:35:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:25] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4451 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 938 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :8651
[2022-06-09 05:35:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 05:35:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:28] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:28] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:28] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:28] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:28] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23573]
Incomplete Parikh walk after 11788600 steps, including 999 resets, run finished after 7634 ms. (steps per millisecond=1544 ) properties (out of 5) seen :23644 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 836 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 673 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :56 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:35:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:36] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:35:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 05:35:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:35:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:36] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 911 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 910 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7260
[2022-06-09 05:35:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:38] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:39] [INFO ] Added : 17 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:39] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23622]
Incomplete Parikh walk after 11813100 steps, including 999 resets, run finished after 7735 ms. (steps per millisecond=1527 ) properties (out of 5) seen :23711 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 839 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 662 resets, run finished after 7 ms. (steps per millisecond=1214 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 983 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :64 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:35:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:35:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:47] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:35:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:35:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:47] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4461 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 888 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 914 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7227
[2022-06-09 05:35:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:49] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:49] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:35:49] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:49] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:35:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:35:49] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23682]
Incomplete Parikh walk after 11843100 steps, including 999 resets, run finished after 7549 ms. (steps per millisecond=1568 ) properties (out of 5) seen :23826 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 840 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 674 resets, run finished after 7 ms. (steps per millisecond=1214 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 987 resets, run finished after 38 ms. (steps per millisecond=1250 ) properties (out of 5) seen :67 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:35:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:35:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:35:57] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:35:57] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 05:35:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:35:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:57] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:35:57] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:35:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4424 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 916 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) 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 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :7193
[2022-06-09 05:36:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:36:00] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:00] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:36:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:00] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23807]
Incomplete Parikh walk after 11905600 steps, including 999 resets, run finished after 7761 ms. (steps per millisecond=1534 ) properties (out of 5) seen :23930 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 836 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 662 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 980 resets, run finished after 40 ms. (steps per millisecond=1187 ) properties (out of 5) seen :54 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:36:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:08] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-06-09 05:36:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:08] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2022-06-09 05:36:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:36:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4388 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 882 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 917 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :8585
[2022-06-09 05:36:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:10] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:10] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:36:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:36:11] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:11] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[36, 34, 18, 16, 23907]
Incomplete Parikh walk after 11955600 steps, including 999 resets, run finished after 7824 ms. (steps per millisecond=1528 ) properties (out of 5) seen :24055 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 834 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 672 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :32 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 980 resets, run finished after 39 ms. (steps per millisecond=1217 ) properties (out of 5) seen :57 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:36:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:19] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:36:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:19] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 05:36:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:36:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:19] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4471 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 892 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 913 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7759
[2022-06-09 05:36:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:36:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:21] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:21] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:21] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:22] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 23992]
Incomplete Parikh walk after 11998100 steps, including 999 resets, run finished after 8004 ms. (steps per millisecond=1499 ) properties (out of 5) seen :24115 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 835 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 653 resets, run finished after 7 ms. (steps per millisecond=1214 ) properties (out of 5) seen :29 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 996 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :144 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:36:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:30] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:36:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:30] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 05:36:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:36:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:30] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4337 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 864 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 911 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :6889
[2022-06-09 05:36:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:36:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:32] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:32] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:32] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:36:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24096]
Incomplete Parikh walk after 12050100 steps, including 999 resets, run finished after 8064 ms. (steps per millisecond=1494 ) properties (out of 5) seen :24197 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 834 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :16 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 664 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 49 ms. (steps per millisecond=1361 ) properties (out of 5) seen :93 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:36:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 05:36:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 05:36:41] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:36:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:41] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:41] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4377 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 976 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :7727
[2022-06-09 05:36:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:43] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:43] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:36:43] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:43] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:43] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 05:36:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:44] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24179]
Incomplete Parikh walk after 12091600 steps, including 999 resets, run finished after 7917 ms. (steps per millisecond=1527 ) properties (out of 5) seen :24227 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 846 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 685 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :76 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:36:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:52] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 05:36:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:52] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-09 05:36:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:36:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:36:52] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4497 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 877 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000000 steps, including 932 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) 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 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7700
[2022-06-09 05:36:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:36:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:36:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:36:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:54] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:54] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:54] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:36:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:36:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:36:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:36:54] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24212]
Incomplete Parikh walk after 12108100 steps, including 999 resets, run finished after 7815 ms. (steps per millisecond=1549 ) properties (out of 5) seen :24298 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 846 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 632 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :80 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:37:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:02] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:37:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:02] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2022-06-09 05:37:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:37:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:02] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4370 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 849 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :62
Incomplete Best-First random walk after 1000000 steps, including 885 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :17334
[2022-06-09 05:37:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:05] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:05] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:05] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:05] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:05] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24279]
Incomplete Parikh walk after 12141600 steps, including 999 resets, run finished after 8845 ms. (steps per millisecond=1372 ) properties (out of 5) seen :24332 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 833 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 663 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 998 resets, run finished after 37 ms. (steps per millisecond=1218 ) properties (out of 5) seen :55 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 994 resets, run finished after 55 ms. (steps per millisecond=1212 ) properties (out of 5) seen :101 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:37:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 05:37:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 05:37:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:37:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:14] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4463 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 946 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7248
[2022-06-09 05:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:17] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:17] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:17] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:17] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:17] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24306]
Incomplete Parikh walk after 12155100 steps, including 999 resets, run finished after 8005 ms. (steps per millisecond=1518 ) properties (out of 5) seen :24381 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 817 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 661 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1288 ) properties (out of 5) seen :54 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :87 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:37:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 05:37:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:25] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 05:37:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:37:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:25] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4358 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 892 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000000 steps, including 964 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :7237
[2022-06-09 05:37:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:37:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:28] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:28] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:37:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:28] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:37:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:28] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24361]
Incomplete Parikh walk after 12182600 steps, including 999 resets, run finished after 7849 ms. (steps per millisecond=1552 ) properties (out of 5) seen :24521 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 847 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :11 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 654 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :80 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:37:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:37:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:36] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 05:37:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:37:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4434 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 912 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 940 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :17299
[2022-06-09 05:37:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:37:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:37:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:39] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:39] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:39] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:37:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:39] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24493]
Incomplete Parikh walk after 12248600 steps, including 999 resets, run finished after 8373 ms. (steps per millisecond=1462 ) properties (out of 5) seen :24550 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 850 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 676 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :89 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:37:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:37:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 05:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:48] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:37:48] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4396 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 921 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 912 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) 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 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 5) seen :15435
[2022-06-09 05:37:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:50] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:37:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:37:50] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:50] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:37:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:37:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:50] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:37:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:37:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:37:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:37:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24524]
Incomplete Parikh walk after 12264100 steps, including 999 resets, run finished after 8667 ms. (steps per millisecond=1415 ) properties (out of 5) seen :24556 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 850 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 656 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1252 ) properties (out of 5) seen :58 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :92 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:37:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 05:37:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:37:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 05:37:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:37:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:37:59] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:37:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4428 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 879 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 928 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :10656
[2022-06-09 05:38:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:02] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:02] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:38:02] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:02] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:02] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24535]
Incomplete Parikh walk after 12269600 steps, including 999 resets, run finished after 8561 ms. (steps per millisecond=1433 ) properties (out of 5) seen :24618 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 838 resets, run finished after 13 ms. (steps per millisecond=676 ) properties (out of 5) seen :16 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 644 resets, run finished after 9 ms. (steps per millisecond=944 ) properties (out of 5) seen :27 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 999 resets, run finished after 37 ms. (steps per millisecond=1218 ) properties (out of 5) seen :41 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :73 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:38:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:38:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:11] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 05:38:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:38:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4441 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 850 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000000 steps, including 921 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :15456
[2022-06-09 05:38:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:13] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:13] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:13] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:13] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:13] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:14] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 34, 18, 16, 24598]
Incomplete Parikh walk after 12301100 steps, including 999 resets, run finished after 8073 ms. (steps per millisecond=1523 ) properties (out of 5) seen :24770 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 826 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 659 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 45100 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1326 ) properties (out of 5) seen :44 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 999 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :86 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:38:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:22] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 05:38:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 05:38:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:38:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:22] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4409 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 892 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7709
[2022-06-09 05:38:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:24] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:24] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:24] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:38:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:38:25] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 18, 16, 24746]
Incomplete Parikh walk after 12375100 steps, including 999 resets, run finished after 8186 ms. (steps per millisecond=1511 ) properties (out of 5) seen :24810 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 820 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 673 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1357 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 991 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :79 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:38:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:33] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 05:38:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:38:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 05:38:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:38:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:33] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:33] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 892 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7174
[2022-06-09 05:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:35] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:35] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:38:36] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:36] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:36] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 18, 16, 24791]
Incomplete Parikh walk after 12397600 steps, including 1000 resets, run finished after 8433 ms. (steps per millisecond=1470 ) properties (out of 5) seen :24971 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 848 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 650 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :58 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 998 resets, run finished after 53 ms. (steps per millisecond=1258 ) properties (out of 5) seen :128 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:38:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:44] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:38:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:44] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-06-09 05:38:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:38:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:44] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:44] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 951 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 915 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 5) seen :7189
[2022-06-09 05:38:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:47] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:38:47] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:47] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:47] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:47] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 18, 16, 24951]
Incomplete Parikh walk after 12477600 steps, including 999 resets, run finished after 8799 ms. (steps per millisecond=1418 ) properties (out of 5) seen :25020 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 823 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 654 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :56 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 990 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :75 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:38:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:56] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:38:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:38:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 05:38:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:38:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:38:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4411 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 910 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 972 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :10639
[2022-06-09 05:38:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:38:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:38:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:59] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:59] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:38:59] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:38:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:59] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:38:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:38:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:38:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:38:59] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 18, 16, 25000]
Incomplete Parikh walk after 12502100 steps, including 999 resets, run finished after 8055 ms. (steps per millisecond=1552 ) properties (out of 5) seen :25037 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 845 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 652 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :26 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :58 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :86 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:39:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:07] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-06-09 05:39:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-06-09 05:39:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:39:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:07] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4373 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 908 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 964 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) 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 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :13676
[2022-06-09 05:39:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:10] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:39:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:10] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:39:10] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:39:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:10] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:39:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:10] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 18, 16, 25020]
Incomplete Parikh walk after 12512100 steps, including 999 resets, run finished after 7896 ms. (steps per millisecond=1584 ) properties (out of 5) seen :25076 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 833 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8500 steps, including 645 resets, run finished after 8 ms. (steps per millisecond=1062 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :58 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :86 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:39:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:18] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 05:39:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:39:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:39:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4382 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 949 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 959 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :20530
[2022-06-09 05:39:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:20] [INFO ] Added : 17 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:39:21] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:39:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:21] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 05:39:21] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25056]
Incomplete Parikh walk after 12530100 steps, including 999 resets, run finished after 8181 ms. (steps per millisecond=1531 ) properties (out of 5) seen :25305 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 820 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 668 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :27 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :60 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 996 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :103 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:39:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:29] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:39:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:29] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-06-09 05:39:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:39:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:29] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4358 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 969 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7237
[2022-06-09 05:39:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:39:32] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:32] [INFO ] Added : 17 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:39:32] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25286]
Incomplete Parikh walk after 12645100 steps, including 999 resets, run finished after 8168 ms. (steps per millisecond=1548 ) properties (out of 5) seen :25366 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 829 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 689 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :50 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 992 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :85 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:39:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:40] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-06-09 05:39:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2022-06-09 05:39:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:39:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:41] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4275 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 891 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7735
[2022-06-09 05:39:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:43] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:39:43] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:39:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:43] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:39:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:43] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:43] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25344]
Incomplete Parikh walk after 12674100 steps, including 999 resets, run finished after 8496 ms. (steps per millisecond=1491 ) properties (out of 5) seen :25452 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 843 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :14 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 693 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :37 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 991 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :69 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:39:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:52] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:39:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 05:39:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:39:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:39:52] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:52] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4374 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 923 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 996 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 5) seen :7192
[2022-06-09 05:39:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:39:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:39:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:39:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:39:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:54] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:54] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:55] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:55] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:55] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:39:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:39:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:39:55] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25433]
Incomplete Parikh walk after 12718600 steps, including 999 resets, run finished after 8450 ms. (steps per millisecond=1505 ) properties (out of 5) seen :25589 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 828 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 661 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 995 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :125 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:40:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:40:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:03] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:03] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 05:40:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:40:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4414 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 896 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7241
[2022-06-09 05:40:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:06] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:06] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:06] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:06] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:06] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:40:06] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:06] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25568]
Incomplete Parikh walk after 12786100 steps, including 999 resets, run finished after 8330 ms. (steps per millisecond=1534 ) properties (out of 5) seen :25654 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 844 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 679 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :31 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1357 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :107 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 05:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:15] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 05:40:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4419 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 912 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 944 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :8652
[2022-06-09 05:40:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:17] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:17] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:17] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:17] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:18] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:18] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25631]
Incomplete Parikh walk after 12817600 steps, including 999 resets, run finished after 8307 ms. (steps per millisecond=1542 ) properties (out of 5) seen :25683 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 824 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 672 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1357 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :80 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:40:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:26] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 05:40:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:26] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:26] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2022-06-09 05:40:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:40:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:26] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4425 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000000 steps, including 874 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 922 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) 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 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7238
[2022-06-09 05:40:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:28] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:29] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:29] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:40:29] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25657]
Incomplete Parikh walk after 12830600 steps, including 1000 resets, run finished after 8809 ms. (steps per millisecond=1456 ) properties (out of 5) seen :25704 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 842 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 685 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 998 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :60 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 998 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :74 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:40:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:38] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 05:40:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:38] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2022-06-09 05:40:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:40:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:38] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4435 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 906 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7740
[2022-06-09 05:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:40:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:40:40] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:40] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:40:41] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:41] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:41] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25687]
Incomplete Parikh walk after 12845600 steps, including 999 resets, run finished after 8307 ms. (steps per millisecond=1546 ) properties (out of 5) seen :25768 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 830 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 672 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :29 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :80 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:40:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 05:40:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:40:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:49] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2022-06-09 05:40:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:40:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:40:49] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4403 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 908 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 928 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7221
[2022-06-09 05:40:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:40:52] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:40:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:40:52] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:52] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:52] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 22 ms returned sat
[2022-06-09 05:40:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:52] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:40:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:40:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:40:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:40:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:40:52] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25747]
Incomplete Parikh walk after 12875600 steps, including 999 resets, run finished after 8258 ms. (steps per millisecond=1559 ) properties (out of 5) seen :25780 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 832 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 691 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :28 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :61 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 991 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :90 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:41:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:00] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 05:41:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:41:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:41:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:01] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 4415 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 946 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 915 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :7170
[2022-06-09 05:41:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:03] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:03] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:03] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:03] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:03] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:03] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 25761]
Incomplete Parikh walk after 12882600 steps, including 999 resets, run finished after 8211 ms. (steps per millisecond=1568 ) properties (out of 5) seen :26089 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 834 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 667 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :25 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1357 ) properties (out of 5) seen :57 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :75 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:41:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:12] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:41:12] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 05:41:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:12] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-06-09 05:41:12] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:41:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:12] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4525 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 876 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000000 steps, including 916 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) 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 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 5) seen :13716
[2022-06-09 05:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:14] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:14] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:14] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 15 ms.
[2022-06-09 05:41:14] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:14] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26071]
Incomplete Parikh walk after 13037600 steps, including 999 resets, run finished after 8473 ms. (steps per millisecond=1538 ) properties (out of 5) seen :26170 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 838 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 664 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 994 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :90 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:41:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:23] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 05:41:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:23] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 05:41:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:41:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4340 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 874 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :14314
[2022-06-09 05:41:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:26] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:26] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:26] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:26] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:26] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:41:26] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:41:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:26] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26149]
Incomplete Parikh walk after 13076600 steps, including 999 resets, run finished after 8633 ms. (steps per millisecond=1514 ) properties (out of 5) seen :26261 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 835 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :10 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 674 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :24 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :62 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :74 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:41:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 05:41:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 05:41:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:41:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:35] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4424 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 896 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 907 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) 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 5) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :8665
[2022-06-09 05:41:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:41:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:37] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2022-06-09 05:41:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:37] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:41:37] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:41:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:37] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:41:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26242]
Incomplete Parikh walk after 13123100 steps, including 999 resets, run finished after 8407 ms. (steps per millisecond=1560 ) properties (out of 5) seen :26344 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 845 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 679 resets, run finished after 9 ms. (steps per millisecond=988 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1357 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :77 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:41:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:46] [INFO ] Implicit Places using invariants in 134 ms returned []
[2022-06-09 05:41:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:46] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2022-06-09 05:41:46] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:41:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:46] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:46] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 4385 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 923 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 961 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 5) seen :7226
[2022-06-09 05:41:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:49] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:49] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:41:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:41:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:49] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:49] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:41:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:41:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:41:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:41:49] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26318]
Incomplete Parikh walk after 13161100 steps, including 999 resets, run finished after 8733 ms. (steps per millisecond=1507 ) properties (out of 5) seen :26347 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 834 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 691 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :32 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :42 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 991 resets, run finished after 51 ms. (steps per millisecond=1307 ) properties (out of 5) seen :92 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:41:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:58] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 05:41:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:41:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:41:58] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-06-09 05:41:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:41:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:41:58] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:41:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4420 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 877 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :13711
[2022-06-09 05:42:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 05:42:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:01] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:01] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:01] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:01] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:42:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:01] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26329]
Incomplete Parikh walk after 13166600 steps, including 999 resets, run finished after 8785 ms. (steps per millisecond=1498 ) properties (out of 5) seen :26433 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 845 resets, run finished after 8 ms. (steps per millisecond=1100 ) properties (out of 5) seen :12 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 701 resets, run finished after 10 ms. (steps per millisecond=890 ) properties (out of 5) seen :22 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :61 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 993 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :77 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:42:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 05:42:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:10] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 05:42:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:42:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:10] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 05:42:10] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4406 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 927 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7163
[2022-06-09 05:42:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:12] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:12] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:42:13] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:13] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26414]
Incomplete Parikh walk after 13209100 steps, including 999 resets, run finished after 8503 ms. (steps per millisecond=1553 ) properties (out of 5) seen :26495 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 857 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :13 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 698 resets, run finished after 9 ms. (steps per millisecond=988 ) properties (out of 5) seen :21 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :60 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 995 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :98 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:42:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:21] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-06-09 05:42:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 05:42:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:42:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:21] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4460 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 907 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 990 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :7719
[2022-06-09 05:42:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 05:42:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:24] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:24] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:42:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26478]
Incomplete Parikh walk after 13241100 steps, including 999 resets, run finished after 8897 ms. (steps per millisecond=1488 ) properties (out of 5) seen :26570 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 855 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 666 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :20 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 995 resets, run finished after 37 ms. (steps per millisecond=1283 ) properties (out of 5) seen :50 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 991 resets, run finished after 50 ms. (steps per millisecond=1334 ) properties (out of 5) seen :86 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:42:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:33] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 05:42:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 05:42:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:42:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:33] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4444 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 909 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 946 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) 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 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :8636
[2022-06-09 05:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:36] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:36] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 16 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:36] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:42:36] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[52, 36, 19, 16, 26548]
Incomplete Parikh walk after 13276100 steps, including 1000 resets, run finished after 8855 ms. (steps per millisecond=1499 ) properties (out of 5) seen :26666 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 826 resets, run finished after 7 ms. (steps per millisecond=1257 ) properties (out of 5) seen :15 could not realise parikh vector
Incomplete Parikh walk after 8900 steps, including 690 resets, run finished after 8 ms. (steps per millisecond=1112 ) properties (out of 5) seen :23 could not realise parikh vector
Incomplete Parikh walk after 47500 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1319 ) properties (out of 5) seen :59 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 994 resets, run finished after 52 ms. (steps per millisecond=1282 ) properties (out of 5) seen :62 could not realise parikh vector
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 64/64 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, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:42:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:45] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 05:42:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 05:42:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 05:42:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:42:45] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4354 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 925 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 931 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :7196
[2022-06-09 05:42:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:42:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:42:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:42:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 05:42:47] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:42:48] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:42:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:42:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:42:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:42:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:42:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:42:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:42:48] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.

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