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-165472292700145.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is FunctionPointer-PT-a016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700145
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 7 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 12K Jun 7 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Jun 7 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K Jun 7 17:18 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-a016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654754308925

Running Version 0
[2022-06-09 05:58:30] [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 05:58:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 05:58:30] [INFO ] Load time of PNML (sax parser for PT used): 351 ms
[2022-06-09 05:58:30] [INFO ] Transformed 40 places.
[2022-06-09 05:58:30] [INFO ] Transformed 70 transitions.
[2022-06-09 05:58:30] [INFO ] Parsed PT model containing 40 places and 70 transitions in 390 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a016-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 05:58:30] [INFO ] Computed 4 place invariants in 7 ms
Incomplete random walk after 10006 steps, including 37 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :105
FORMULA FunctionPointer-PT-a016-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-03 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :56
FORMULA FunctionPointer-PT-a016-UpperBounds-08 16 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :183
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :37
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :46
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :59
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :35
[2022-06-09 05:58:30] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 05:58:30] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 05:58:31] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-06-09 05:58:31] [INFO ] [Real]Added 26 Read/Feed constraints in 9 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 8 ms returned sat
[2022-06-09 05:58:31] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 3 ms to minimize.
[2022-06-09 05:58:31] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2022-06-09 05:58:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2022-06-09 05:58:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 05:58:31] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 22 ms.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Added 26 Read/Feed constraints in 8 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 05:58:31] [INFO ] Added : 16 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:58:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 05:58:31] [INFO ] Added : 19 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 05:58:31] [INFO ] Added : 16 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:58:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 05:58:31] [INFO ] Added : 15 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-09 05:58:31] [INFO ] Added : 15 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:58:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 05:58:31] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 05:58:32] [INFO ] Added : 16 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[24, 153, 23, 13, 152, 15, 8]
Incomplete Parikh walk after 15600 steps, including 820 resets, run finished after 26 ms. (steps per millisecond=600 ) properties (out of 7) seen :26 could not realise parikh vector
Incomplete Parikh walk after 23100 steps, including 967 resets, run finished after 35 ms. (steps per millisecond=660 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 66700 steps, including 999 resets, run finished after 59 ms. (steps per millisecond=1130 ) properties (out of 7) seen :203 could not realise parikh vector
Incomplete Parikh walk after 20700 steps, including 951 resets, run finished after 27 ms. (steps per millisecond=766 ) properties (out of 7) seen :69 could not realise parikh vector
Incomplete Parikh walk after 16800 steps, including 884 resets, run finished after 28 ms. (steps per millisecond=600 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 79500 steps, including 999 resets, run finished after 76 ms. (steps per millisecond=1046 ) properties (out of 7) seen :250 could not realise parikh vector
Incomplete Parikh walk after 18200 steps, including 782 resets, run finished after 23 ms. (steps per millisecond=791 ) properties (out of 7) seen :27 could not realise parikh vector
Support contains 7 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 05:58:32] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2955 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :12015
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000000 steps, including 979 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :21964
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :5246
Incomplete Best-First random walk after 1000001 steps, including 1292 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :77
[2022-06-09 05:58:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:58:35] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:58:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:58:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 05:58:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:58:35] [INFO ] Added : 19 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:58:35] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:58:35] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:58:35] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 05:58:35] [INFO ] Added : 18 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:58:35] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:58:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:58:36] [INFO ] Added : 16 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, -1, -1] Max seen :[28, 11980, 28, 19, 21940, 5189, 13]
Incomplete Parikh walk after 22700 steps, including 960 resets, run finished after 40 ms. (steps per millisecond=567 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 5713300 steps, including 1002 resets, run finished after 4138 ms. (steps per millisecond=1380 ) properties (out of 7) seen :1167668 could not realise parikh vector
Incomplete Parikh walk after 8779200 steps, including 999 resets, run finished after 6108 ms. (steps per millisecond=1437 ) properties (out of 7) seen :22199 could not realise parikh vector
Incomplete Parikh walk after 28300 steps, including 950 resets, run finished after 23 ms. (steps per millisecond=1230 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 13600 steps, including 712 resets, run finished after 9 ms. (steps per millisecond=1511 ) properties (out of 7) seen :24 could not realise parikh vector
Incomplete Parikh walk after 5993300 steps, including 999 resets, run finished after 3973 ms. (steps per millisecond=1508 ) properties (out of 7) seen :24151 could not realise parikh vector
Incomplete Parikh walk after 16000 steps, including 854 resets, run finished after 11 ms. (steps per millisecond=1454 ) properties (out of 7) seen :43 could not realise parikh vector
Support contains 7 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 05:58:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:58:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:58:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 05:58:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:58:50] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 05:58:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:58:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 05:58:50] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:58:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:58:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 05:58:50] [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 05:58:50] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000006 steps, including 2990 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 7) seen :11916
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :22552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :7977
Incomplete Best-First random walk after 1000001 steps, including 1316 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :71
[2022-06-09 05:58:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:58:53] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 05:58:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:58:53] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 13 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:58:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:58:53] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:58:53] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:58:53] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:58:53] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:58:53] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:58:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:58:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:58:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:58:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 05:58:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:58:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:58:54] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 12017, 30, 19, 1167441, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 986 resets, run finished after 24 ms. (steps per millisecond=1033 ) properties (out of 7) seen :99 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6352 ms. (steps per millisecond=1374 ) properties (out of 7) seen :2051912 could not realise parikh vector
Interrupted Parikh walk after 42271136 steps, including 546 resets, run timeout after 30001 ms. (steps per millisecond=1408 ) properties (out of 7) seen :1167457
Incomplete Parikh walk after 28300 steps, including 951 resets, run finished after 34 ms. (steps per millisecond=832 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 689 resets, run finished after 14 ms. (steps per millisecond=1035 ) properties (out of 7) seen :70 could not realise parikh vector
Incomplete Parikh walk after 6011800 steps, including 999 resets, run finished after 3922 ms. (steps per millisecond=1532 ) properties (out of 7) seen :24358 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 905 resets, run finished after 13 ms. (steps per millisecond=1307 ) properties (out of 7) seen :42 could not realise parikh vector
Support contains 7 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 05:59:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:59:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:59:34] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 05:59:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:59:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:59:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:59:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 05:59:34] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 05:59:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:59:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:59:34] [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 05:59:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2880 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 7) seen :6384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 961 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000000 steps, including 11 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :21802
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :5263
Incomplete Best-First random walk after 1000000 steps, including 1202 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :72
[2022-06-09 05:59:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 05:59:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:59:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 05:59:37] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 10 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:59:37] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:59:37] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:59:37] [INFO ] Added : 17 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:59:37] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 05:59:37] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:59:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 05:59:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 05:59:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 05:59:38] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 12159, 30, 19, 2051818, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 979 resets, run finished after 26 ms. (steps per millisecond=953 ) properties (out of 7) seen :139 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6223 ms. (steps per millisecond=1402 ) properties (out of 7) seen :2010869 could not realise parikh vector
Interrupted Parikh walk after 42412956 steps, including 482 resets, run timeout after 30001 ms. (steps per millisecond=1413 ) properties (out of 7) seen :2051829
Incomplete Parikh walk after 28300 steps, including 955 resets, run finished after 23 ms. (steps per millisecond=1230 ) properties (out of 7) seen :99 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 696 resets, run finished after 12 ms. (steps per millisecond=1208 ) properties (out of 7) seen :73 could not realise parikh vector
Incomplete Parikh walk after 6082800 steps, including 999 resets, run finished after 4016 ms. (steps per millisecond=1514 ) properties (out of 7) seen :24845 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 896 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :43 could not realise parikh vector
Support contains 7 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 06:00:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:00:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:00:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 06:00:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:00:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:00:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:00:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 06:00:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:00:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:00:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:00:18] [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 06:00:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2892 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 7) seen :6127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 999 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :86
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :15835
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :5253
Incomplete Best-First random walk after 1000001 steps, including 1245 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 7) seen :80
[2022-06-09 06:00:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:00:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:00:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:00:21] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:00:21] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:00:21] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:00:21] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:00:21] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 06:00:21] [INFO ] Added : 17 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:00:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 9 ms returned sat
[2022-06-09 06:00:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:00:21] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 12231, 30, 25, 2051821, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 975 resets, run finished after 26 ms. (steps per millisecond=953 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6291 ms. (steps per millisecond=1387 ) properties (out of 7) seen :1970469 could not realise parikh vector
Interrupted Parikh walk after 41735090 steps, including 500 resets, run timeout after 30001 ms. (steps per millisecond=1391 ) properties (out of 7) seen :2051831
Incomplete Parikh walk after 35500 steps, including 987 resets, run finished after 30 ms. (steps per millisecond=1183 ) properties (out of 7) seen :119 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 680 resets, run finished after 12 ms. (steps per millisecond=1208 ) properties (out of 7) seen :83 could not realise parikh vector
Incomplete Parikh walk after 6118800 steps, including 999 resets, run finished after 4087 ms. (steps per millisecond=1497 ) properties (out of 7) seen :24632 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 918 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :39 could not realise parikh vector
Support contains 7 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 06:01:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:01:02] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:01:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:01:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:01:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-06-09 06:01:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:01:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:01:02] [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 06:01:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2985 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :6138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 931 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :15238
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :2638
Incomplete Best-First random walk after 1000001 steps, including 1200 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :75
[2022-06-09 06:01:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:05] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:01:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:01:05] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:01:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 9 ms.
[2022-06-09 06:01:05] [INFO ] Added : 18 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:01:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:05] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:05] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:01:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:05] [INFO ] Added : 17 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:06] [INFO ] Added : 16 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[30, 12254, 30, 34, 2051824, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 984 resets, run finished after 25 ms. (steps per millisecond=992 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6210 ms. (steps per millisecond=1405 ) properties (out of 7) seen :2037090 could not realise parikh vector
Interrupted Parikh walk after 43223028 steps, including 536 resets, run timeout after 30001 ms. (steps per millisecond=1440 ) properties (out of 7) seen :2051838
Incomplete Parikh walk after 46300 steps, including 994 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :124 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 677 resets, run finished after 12 ms. (steps per millisecond=1208 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 6130300 steps, including 999 resets, run finished after 3898 ms. (steps per millisecond=1572 ) properties (out of 7) seen :24755 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 903 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :31 could not realise parikh vector
Support contains 7 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 06:01:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:01:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 06:01:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:01:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:01:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 06:01:46] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:01:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:01:46] [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 06:01:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2945 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :12192
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 959 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :84
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :22377
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :7893
Incomplete Best-First random walk after 1000001 steps, including 1289 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :73
[2022-06-09 06:01:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:01:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:49] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:49] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:01:49] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:49] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:49] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:01:49] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:01:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:01:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:01:49] [INFO ] Added : 16 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[30, 12287, 30, 34, 2051828, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 990 resets, run finished after 24 ms. (steps per millisecond=1033 ) properties (out of 7) seen :103 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6278 ms. (steps per millisecond=1390 ) properties (out of 7) seen :1999236 could not realise parikh vector
Interrupted Parikh walk after 43537464 steps, including 486 resets, run timeout after 30001 ms. (steps per millisecond=1451 ) properties (out of 7) seen :2051842
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :115 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 669 resets, run finished after 12 ms. (steps per millisecond=1208 ) properties (out of 7) seen :82 could not realise parikh vector
Incomplete Parikh walk after 6146800 steps, including 999 resets, run finished after 3967 ms. (steps per millisecond=1549 ) properties (out of 7) seen :24773 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 905 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :34 could not realise parikh vector
Support contains 7 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 06:02:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:02:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:02:30] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:02:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:02:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:02:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:02:30] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 06:02:30] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:02:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:02:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:02:30] [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 06:02:30] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2941 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000000 steps, including 5 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :17990
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 968 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :15516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :7756
Incomplete Best-First random walk after 1000001 steps, including 1276 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :68
[2022-06-09 06:02:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:02:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:02:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:02:33] [INFO ] Added : 19 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:02:33] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:02:33] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:02:33] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:02:33] [INFO ] Added : 18 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:02:33] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:02:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:02:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:02:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:02:33] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 17949, 30, 34, 2051832, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 983 resets, run finished after 24 ms. (steps per millisecond=1033 ) properties (out of 7) seen :99 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6426 ms. (steps per millisecond=1358 ) properties (out of 7) seen :1833661 could not realise parikh vector
Interrupted Parikh walk after 40125241 steps, including 556 resets, run timeout after 30001 ms. (steps per millisecond=1337 ) properties (out of 7) seen :2051849
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 41 ms. (steps per millisecond=1129 ) properties (out of 7) seen :160 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 666 resets, run finished after 13 ms. (steps per millisecond=1115 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 8977800 steps, including 999 resets, run finished after 6003 ms. (steps per millisecond=1495 ) properties (out of 7) seen :36073 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 897 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :50 could not realise parikh vector
Support contains 7 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 06:03:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:03:16] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:03:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:03:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:03:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:03:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:03:16] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 06:03:16] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:03:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:03:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:03:16] [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 06:03:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2957 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :6202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1000 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :15045
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :7893
Incomplete Best-First random walk after 1000001 steps, including 1212 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :79
[2022-06-09 06:03:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:03:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:03:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 12 ms.
[2022-06-09 06:03:19] [INFO ] Added : 19 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 16 ms.
[2022-06-09 06:03:19] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 06:03:19] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:03:19] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:03:19] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:03:19] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:03:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:03:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:03:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:03:19] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 18003, 30, 34, 2051836, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 983 resets, run finished after 24 ms. (steps per millisecond=1033 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6405 ms. (steps per millisecond=1362 ) properties (out of 7) seen :1975133 could not realise parikh vector
Interrupted Parikh walk after 40459187 steps, including 470 resets, run timeout after 30001 ms. (steps per millisecond=1348 ) properties (out of 7) seen :2051849
Incomplete Parikh walk after 46300 steps, including 998 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :598 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 686 resets, run finished after 13 ms. (steps per millisecond=1115 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9004800 steps, including 999 resets, run finished after 5945 ms. (steps per millisecond=1514 ) properties (out of 7) seen :36255 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 898 resets, run finished after 13 ms. (steps per millisecond=1307 ) properties (out of 7) seen :33 could not realise parikh vector
Support contains 7 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 06:04:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:04:02] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:04:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:04:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:04:02] [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 06:04:02] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:04:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:04:02] [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 06:04:02] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000006 steps, including 2945 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :12056
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 962 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :91
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :23279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :7910
Incomplete Best-First random walk after 1000000 steps, including 1259 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :75
[2022-06-09 06:04:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:05] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:05] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:04:05] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:05] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:04:05] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:05] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:04:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:05] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 18101, 30, 34, 2051839, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 980 resets, run finished after 23 ms. (steps per millisecond=1078 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6201 ms. (steps per millisecond=1407 ) properties (out of 7) seen :1884200 could not realise parikh vector
Interrupted Parikh walk after 42367540 steps, including 558 resets, run timeout after 30001 ms. (steps per millisecond=1412 ) properties (out of 7) seen :2051853
Incomplete Parikh walk after 46300 steps, including 994 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :125 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 673 resets, run finished after 12 ms. (steps per millisecond=1208 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 9053800 steps, including 1000 resets, run finished after 6201 ms. (steps per millisecond=1460 ) properties (out of 7) seen :562293 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 892 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :49 could not realise parikh vector
Support contains 7 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 06:04:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:48] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 06:04:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 06:04:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:48] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:04:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:04:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 06:04:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:04:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:04:48] [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 06:04:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2920 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :12089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 7) seen :74
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :15248
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :7872
Incomplete Best-First random walk after 1000001 steps, including 1256 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :79
[2022-06-09 06:04:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:04:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:04:51] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:51] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:04:51] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:04:51] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:51] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:51] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:04:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:04:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:04:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:04:51] [INFO ] Added : 16 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, -1, -1] Max seen :[30, 18166, 30, 34, 2051842, 7931, 14]
Incomplete Parikh walk after 24800 steps, including 987 resets, run finished after 23 ms. (steps per millisecond=1078 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6120 ms. (steps per millisecond=1426 ) properties (out of 7) seen :1913637 could not realise parikh vector
Interrupted Parikh walk after 44923898 steps, including 442 resets, run timeout after 30001 ms. (steps per millisecond=1497 ) properties (out of 7) seen :2051851
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :140 could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 692 resets, run finished after 12 ms. (steps per millisecond=1208 ) properties (out of 7) seen :71 could not realise parikh vector
Incomplete Parikh walk after 9086300 steps, including 999 resets, run finished after 5717 ms. (steps per millisecond=1589 ) properties (out of 7) seen :36536 could not realise parikh vector
Incomplete Parikh walk after 17000 steps, including 884 resets, run finished after 12 ms. (steps per millisecond=1416 ) properties (out of 7) seen :42 could not realise parikh vector
Support contains 7 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 7 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:05:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:05:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:05:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:05:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:05:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:05:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:05:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 06:05:33] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:05:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:05:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:05:33] [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 06:05:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000008 steps, including 2982 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :58
Incomplete Best-First random walk after 1000000 steps, including 8 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 7) seen :12027
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 959 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :15447
Incomplete Best-First random walk after 1000000 steps, including 8 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :5249
Incomplete Best-First random walk after 1000001 steps, including 1290 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :72
[2022-06-09 06:05:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:05:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:05:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:05:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:05:36] [INFO ] Added : 19 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:05:36] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:05:36] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:05:36] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:05:37] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:05:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:05:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:05:37] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:05:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:05:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:05:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:05:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:05:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:05:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:05:37] [INFO ] Added : 16 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[31, 18246, 31, 34, 2051845, 7931, 15]
Incomplete Parikh walk after 25300 steps, including 980 resets, run finished after 25 ms. (steps per millisecond=1012 ) properties (out of 7) seen :111 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6075 ms. (steps per millisecond=1436 ) properties (out of 7) seen :1986536 could not realise parikh vector
Interrupted Parikh walk after 43224293 steps, including 530 resets, run timeout after 30001 ms. (steps per millisecond=1440 ) properties (out of 7) seen :2051858
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :182 could not realise parikh vector
Incomplete Parikh walk after 14900 steps, including 680 resets, run finished after 12 ms. (steps per millisecond=1241 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 9126300 steps, including 999 resets, run finished after 5778 ms. (steps per millisecond=1579 ) properties (out of 7) seen :36665 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 913 resets, run finished after 13 ms. (steps per millisecond=1346 ) properties (out of 7) seen :60 could not realise parikh vector
Support contains 7 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 06:06:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:06:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:06:19] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-06-09 06:06:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:06:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:06:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:06:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-06-09 06:06:19] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:06:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:06:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:06:19] [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 06:06:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2879 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :18242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 979 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :15004
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :5211
Incomplete Best-First random walk after 1000001 steps, including 1216 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :70
[2022-06-09 06:06:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:06:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:06:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:06:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:06:22] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 06:06:22] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:06:22] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:06:22] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:06:22] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:06:22] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:06:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:06:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:06:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:06:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:06:22] [INFO ] Added : 16 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, -1, -1] Max seen :[31, 18308, 31, 34, 2051849, 7931, 15]
Incomplete Parikh walk after 25300 steps, including 971 resets, run finished after 20 ms. (steps per millisecond=1265 ) properties (out of 7) seen :63 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6130 ms. (steps per millisecond=1424 ) properties (out of 7) seen :2065225 could not realise parikh vector
Interrupted Parikh walk after 44127301 steps, including 592 resets, run timeout after 30001 ms. (steps per millisecond=1470 ) properties (out of 7) seen :2051866
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :139 could not realise parikh vector
Incomplete Parikh walk after 14900 steps, including 688 resets, run finished after 12 ms. (steps per millisecond=1241 ) properties (out of 7) seen :71 could not realise parikh vector
Incomplete Parikh walk after 9157300 steps, including 999 resets, run finished after 5810 ms. (steps per millisecond=1576 ) properties (out of 7) seen :36803 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 903 resets, run finished after 12 ms. (steps per millisecond=1458 ) properties (out of 7) seen :42 could not realise parikh vector
Support contains 7 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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:07:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:07:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:07:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:07:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:07:04] [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 06:07:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:07:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:07:04] [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 06:07:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2939 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :12042
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :88
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :15584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :5225
Incomplete Best-First random walk after 1000000 steps, including 1246 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :69
[2022-06-09 06:07:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:07:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:07:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:07] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:07] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:07] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:07:07] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:07] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:08] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:07:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:08] [INFO ] Added : 16 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, -1, -1] Max seen :[32, 18372, 32, 34, 2065139, 7931, 15]
Incomplete Parikh walk after 25300 steps, including 971 resets, run finished after 21 ms. (steps per millisecond=1204 ) properties (out of 7) seen :67 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6056 ms. (steps per millisecond=1441 ) properties (out of 7) seen :953014 could not realise parikh vector
Interrupted Parikh walk after 42463697 steps, including 450 resets, run timeout after 30001 ms. (steps per millisecond=1415 ) properties (out of 7) seen :2065149
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :258 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 709 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :69 could not realise parikh vector
Incomplete Parikh walk after 9189300 steps, including 999 resets, run finished after 5886 ms. (steps per millisecond=1561 ) properties (out of 7) seen :36968 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 929 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :51 could not realise parikh vector
Support contains 7 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 06:07:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:50] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-09 06:07:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 06:07:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:07:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:07:50] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 06:07:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:07:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:07:50] [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 06:07:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2978 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :17973
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :75
Incomplete Best-First random walk after 1000001 steps, including 908 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :15251
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :7889
Incomplete Best-First random walk after 1000001 steps, including 1273 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :73
[2022-06-09 06:07:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:07:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:07:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:07:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:53] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:53] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:53] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:53] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Added 25 Read/Feed constraints in 9 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:53] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:07:53] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 14 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:07:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:07:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:07:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:07:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:07:53] [INFO ] Added : 16 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[32, 18460, 32, 34, 2065142, 7931, 15]
Incomplete Parikh walk after 25300 steps, including 975 resets, run finished after 26 ms. (steps per millisecond=973 ) properties (out of 7) seen :90 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6130 ms. (steps per millisecond=1424 ) properties (out of 7) seen :1995946 could not realise parikh vector
Interrupted Parikh walk after 43612005 steps, including 508 resets, run timeout after 30001 ms. (steps per millisecond=1453 ) properties (out of 7) seen :2065158
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :169 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 692 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 9233300 steps, including 999 resets, run finished after 5915 ms. (steps per millisecond=1560 ) properties (out of 7) seen :37145 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 922 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :53 could not realise parikh vector
Support contains 7 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:08:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:08:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:08:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-06-09 06:08:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:08:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:08:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:08:35] [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 06:08:35] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:08:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:08:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:08:35] [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 06:08:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2904 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000000 steps, including 5 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :12714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 969 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :22539
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :2668
Incomplete Best-First random walk after 1000001 steps, including 1297 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :75
[2022-06-09 06:08:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:08:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:08:38] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:08:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:08:38] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:08:38] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:08:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:08:38] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:08:39] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:08:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:08:39] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:08:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:08:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:08:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:08:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:08:39] [INFO ] Added : 16 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, -1, -1] Max seen :[32, 18546, 32, 34, 2065146, 7931, 15]
Incomplete Parikh walk after 25300 steps, including 979 resets, run finished after 25 ms. (steps per millisecond=1012 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6085 ms. (steps per millisecond=1434 ) properties (out of 7) seen :1716364 could not realise parikh vector
Interrupted Parikh walk after 43629352 steps, including 548 resets, run timeout after 30001 ms. (steps per millisecond=1454 ) properties (out of 7) seen :2065160
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :312 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 690 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 9276300 steps, including 999 resets, run finished after 5904 ms. (steps per millisecond=1571 ) properties (out of 7) seen :37274 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 911 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :53 could not realise parikh vector
Support contains 7 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 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:09:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:09:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:09:21] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:09:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:09:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:09:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:09:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 06:09:21] [INFO ] Redundant transitions in 11 ms returned []
[2022-06-09 06:09:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:09:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:09:21] [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 06:09:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2964 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :6142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 936 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :75
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :22361
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :7925
Incomplete Best-First random walk after 1000001 steps, including 1264 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :71
[2022-06-09 06:09:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:09:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:09:24] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:09:24] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:09:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:09:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:09:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:09:24] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:09:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:09:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:09:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:09:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2022-06-09 06:09:24] [INFO ] Added : 16 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[32, 18593, 32, 34, 2065150, 7931, 15]
Incomplete Parikh walk after 25300 steps, including 979 resets, run finished after 19 ms. (steps per millisecond=1331 ) properties (out of 7) seen :78 could not realise parikh vector
Incomplete Parikh walk after 8729500 steps, including 1002 resets, run finished after 6102 ms. (steps per millisecond=1430 ) properties (out of 7) seen :1843850 could not realise parikh vector
Interrupted Parikh walk after 43749170 steps, including 526 resets, run timeout after 30001 ms. (steps per millisecond=1458 ) properties (out of 7) seen :2065161
Incomplete Parikh walk after 46300 steps, including 994 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :133 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 710 resets, run finished after 12 ms. (steps per millisecond=1275 ) properties (out of 7) seen :68 could not realise parikh vector
Incomplete Parikh walk after 9299800 steps, including 999 resets, run finished after 6049 ms. (steps per millisecond=1537 ) properties (out of 7) seen :37455 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 923 resets, run finished after 12 ms. (steps per millisecond=1500 ) properties (out of 7) seen :50 could not realise parikh vector
Support contains 7 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:10:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:10:07] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:10:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:10:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:10:07] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-06-09 06:10:07] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-09 06:10:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:10:07] [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 06:10:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2932 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :17964
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 931 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :22220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :8214
Incomplete Best-First random walk after 1000001 steps, including 1294 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :73
[2022-06-09 06:10:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:10:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:10:09] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:10] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2022-06-09 06:10:10] [INFO ] Added : 18 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:10:10] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:10] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:10] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:10] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:10] [INFO ] Added : 16 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, -1, -1] Max seen :[32, 18692, 32, 34, 2065154, 8175, 15]
Incomplete Parikh walk after 25300 steps, including 972 resets, run finished after 24 ms. (steps per millisecond=1054 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6351 ms. (steps per millisecond=1416 ) properties (out of 7) seen :2077406 could not realise parikh vector
Interrupted Parikh walk after 42936551 steps, including 504 resets, run timeout after 30001 ms. (steps per millisecond=1431 ) properties (out of 7) seen :2065166
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :189 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 648 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 9349300 steps, including 999 resets, run finished after 5965 ms. (steps per millisecond=1567 ) properties (out of 7) seen :37548 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 914 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :50 could not realise parikh vector
Support contains 7 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 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:10:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:10:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 06:10:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:10:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:10:53] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 06:10:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:10:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:10:53] [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 06:10:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2935 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :6337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 964 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :92
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :23154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :7737
Incomplete Best-First random walk after 1000001 steps, including 1295 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 7) seen :74
[2022-06-09 06:10:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:10:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:10:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:10:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:10:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:10:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:10:55] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:10:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:10:56] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:56] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:56] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:56] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:10:56] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:10:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:10:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:10:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:10:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:10:56] [INFO ] Added : 16 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[32, 18742, 32, 34, 2077244, 8175, 15]
Incomplete Parikh walk after 25300 steps, including 974 resets, run finished after 19 ms. (steps per millisecond=1331 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6272 ms. (steps per millisecond=1434 ) properties (out of 7) seen :1985873 could not realise parikh vector
Interrupted Parikh walk after 43292929 steps, including 532 resets, run timeout after 30001 ms. (steps per millisecond=1443 ) properties (out of 7) seen :2077261
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :130 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 696 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :71 could not realise parikh vector
Incomplete Parikh walk after 9374300 steps, including 999 resets, run finished after 5958 ms. (steps per millisecond=1573 ) properties (out of 7) seen :37733 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 921 resets, run finished after 12 ms. (steps per millisecond=1500 ) properties (out of 7) seen :53 could not realise parikh vector
Support contains 7 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 17 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:11:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:11:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:11:38] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-06-09 06:11:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:11:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:11:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:11:38] [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 06:11:38] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:11:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:11:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:11:38] [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 06:11:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000014 steps, including 2939 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 7) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :6253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 920 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :7910
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :2765
Incomplete Best-First random walk after 1000001 steps, including 1268 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :64
[2022-06-09 06:11:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:11:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:11:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:11:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:11:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:11:41] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:11:41] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:11:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:11:41] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:11:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:11:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:11:42] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:11:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:11:42] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:11:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:11:42] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:11:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:11:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:11:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:11:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:11:42] [INFO ] Added : 16 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[32, 18826, 32, 34, 2077248, 8175, 15]
Incomplete Parikh walk after 25300 steps, including 967 resets, run finished after 23 ms. (steps per millisecond=1100 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6282 ms. (steps per millisecond=1432 ) properties (out of 7) seen :1962633 could not realise parikh vector
Interrupted Parikh walk after 42789458 steps, including 452 resets, run timeout after 30001 ms. (steps per millisecond=1426 ) properties (out of 7) seen :2077261
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :183 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 716 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :71 could not realise parikh vector
Incomplete Parikh walk after 9416300 steps, including 999 resets, run finished after 5948 ms. (steps per millisecond=1583 ) properties (out of 7) seen :37807 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 927 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :58 could not realise parikh vector
Support contains 7 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 06:12:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:12:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:12:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 06:12:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:12:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:12:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:12:24] [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 06:12:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:12:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:12:24] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 06:12:24] [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 06:12:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2860 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 7) seen :12866
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 957 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :22597
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :7837
Incomplete Best-First random walk after 1000001 steps, including 1254 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :79
[2022-06-09 06:12:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:12:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:12:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:12:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:12:27] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:12:27] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:12:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:12:27] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:12:27] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:12:27] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:12:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:12:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:12:27] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:12:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:12:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:12:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:12:28] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 18878, 32, 34, 2077251, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 994 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :156 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6289 ms. (steps per millisecond=1430 ) properties (out of 7) seen :2021115 could not realise parikh vector
Interrupted Parikh walk after 43352299 steps, including 480 resets, run timeout after 30001 ms. (steps per millisecond=1445 ) properties (out of 7) seen :2077264
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :127 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 698 resets, run finished after 12 ms. (steps per millisecond=1275 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 9442300 steps, including 999 resets, run finished after 5878 ms. (steps per millisecond=1606 ) properties (out of 7) seen :38093 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 919 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :50 could not realise parikh vector
Support contains 7 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:13:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:13:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 06:13:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:13:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:13:10] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 06:13:10] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:13:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:13:11] [INFO ] Dead Transitions using invariants and state equation in 753 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 06:13:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2983 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :12135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1000 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :15600
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :7951
Incomplete Best-First random walk after 1000001 steps, including 1330 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :79
[2022-06-09 06:13:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:13:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:13:14] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:13:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:13:14] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:13:14] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:13:14] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:13:14] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:13:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:13:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:13:14] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19018, 32, 34, 2077255, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 984 resets, run finished after 19 ms. (steps per millisecond=1410 ) properties (out of 7) seen :102 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6307 ms. (steps per millisecond=1426 ) properties (out of 7) seen :1996381 could not realise parikh vector
Interrupted Parikh walk after 44096552 steps, including 500 resets, run timeout after 30001 ms. (steps per millisecond=1469 ) properties (out of 7) seen :2077269
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :135 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 708 resets, run finished after 12 ms. (steps per millisecond=1275 ) properties (out of 7) seen :86 could not realise parikh vector
Incomplete Parikh walk after 9512300 steps, including 1000 resets, run finished after 6155 ms. (steps per millisecond=1545 ) properties (out of 7) seen :310190 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 930 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :57 could not realise parikh vector
Support contains 7 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 9 ms. Remains 31 /31 variables (removed 0) 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 06:13:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:13:57] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 06:13:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:57] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:13:57] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:13:57] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-06-09 06:13:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:13:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:13:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:13:57] [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 06:13:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2971 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :6210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 942 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :7790
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :8005
Incomplete Best-First random walk after 1000001 steps, including 1314 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 7) seen :78
[2022-06-09 06:14:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:14:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:14:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:14:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:00] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19120, 32, 34, 2077259, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 986 resets, run finished after 25 ms. (steps per millisecond=1072 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6354 ms. (steps per millisecond=1416 ) properties (out of 7) seen :2080821 could not realise parikh vector
Interrupted Parikh walk after 44836031 steps, including 526 resets, run timeout after 30001 ms. (steps per millisecond=1494 ) properties (out of 7) seen :2077275
Incomplete Parikh walk after 46300 steps, including 992 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :111 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 684 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9563300 steps, including 1000 resets, run finished after 6327 ms. (steps per millisecond=1511 ) properties (out of 7) seen :351292 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 918 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :70 could not realise parikh vector
Support contains 7 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 06:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:14:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:14:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:14:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:14:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:14:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 06:14:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:14:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:14:43] [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 06:14:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2963 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 7) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :12414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 985 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :93
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :22068
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :7808
Incomplete Best-First random walk after 1000001 steps, including 1327 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :69
[2022-06-09 06:14:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:14:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:14:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:14:46] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:14:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:14:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 15 ms returned sat
[2022-06-09 06:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:14:46] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19141, 32, 34, 2080701, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 979 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :101 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6283 ms. (steps per millisecond=1432 ) properties (out of 7) seen :2057538 could not realise parikh vector
Interrupted Parikh walk after 43395161 steps, including 572 resets, run timeout after 30001 ms. (steps per millisecond=1446 ) properties (out of 7) seen :2080717
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :168 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 688 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 9573800 steps, including 1000 resets, run finished after 6364 ms. (steps per millisecond=1504 ) properties (out of 7) seen :426233 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 912 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :45 could not realise parikh vector
Support contains 7 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 06:15:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:15:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:15:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 06:15:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:15:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:15:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:15:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 06:15:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:15:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:15:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:15:29] [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 06:15:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2879 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :12216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :85
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :15815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :7952
Incomplete Best-First random walk after 1000001 steps, including 1265 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :71
[2022-06-09 06:15:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:15:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:15:32] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:15:32] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:15:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:15:32] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:15:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:15:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:15:32] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:15:32] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:15:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:15:32] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:15:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:15:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:15:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:15:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:15:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:15:33] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19200, 32, 34, 2080705, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 986 resets, run finished after 23 ms. (steps per millisecond=1165 ) properties (out of 7) seen :97 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6320 ms. (steps per millisecond=1423 ) properties (out of 7) seen :2105619 could not realise parikh vector
Interrupted Parikh walk after 44208840 steps, including 510 resets, run timeout after 30001 ms. (steps per millisecond=1473 ) properties (out of 7) seen :2080717
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :299 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 699 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 9603300 steps, including 999 resets, run finished after 6121 ms. (steps per millisecond=1568 ) properties (out of 7) seen :38608 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 912 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :38 could not realise parikh vector
Support contains 7 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 06:16:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:16:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:16:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:16:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:16:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:16:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:16:15] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-06-09 06:16:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:16:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:16:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:16:15] [INFO ] Dead Transitions using invariants and state equation in 39 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 06:16:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2974 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :11991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 991 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :14853
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :7829
Incomplete Best-First random walk after 1000001 steps, including 1348 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 7) seen :75
[2022-06-09 06:16:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:16:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:16:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:16:18] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:16:18] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:16:18] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:16:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:16:18] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:16:18] [INFO ] Added : 17 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:16:18] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:16:18] [INFO ] Added : 17 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:16:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:16:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:16:19] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19280, 32, 34, 2105478, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 988 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :156 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6292 ms. (steps per millisecond=1430 ) properties (out of 7) seen :2050442 could not realise parikh vector
Interrupted Parikh walk after 43305933 steps, including 528 resets, run timeout after 30001 ms. (steps per millisecond=1443 ) properties (out of 7) seen :2105490
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :149 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 698 resets, run finished after 13 ms. (steps per millisecond=1176 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 9643300 steps, including 1000 resets, run finished after 6244 ms. (steps per millisecond=1544 ) properties (out of 7) seen :204492 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 915 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :55 could not realise parikh vector
Support contains 7 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 06:17:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:17:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 06:17:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:17:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:17:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 06:17:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:17:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:17:01] [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 06:17:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2848 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :17834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1057 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :15092
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :7802
Incomplete Best-First random walk after 1000001 steps, including 1330 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :71
[2022-06-09 06:17:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:17:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:04] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:17:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:04] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:04] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:04] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:17:04] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:17:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:05] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:05] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19323, 32, 34, 2105481, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 987 resets, run finished after 22 ms. (steps per millisecond=1218 ) properties (out of 7) seen :96 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6279 ms. (steps per millisecond=1433 ) properties (out of 7) seen :2044033 could not realise parikh vector
Interrupted Parikh walk after 43864882 steps, including 444 resets, run timeout after 30001 ms. (steps per millisecond=1462 ) properties (out of 7) seen :2105497
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :160 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 686 resets, run finished after 12 ms. (steps per millisecond=1275 ) properties (out of 7) seen :70 could not realise parikh vector
Incomplete Parikh walk after 9664800 steps, including 999 resets, run finished after 6311 ms. (steps per millisecond=1531 ) properties (out of 7) seen :38830 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 904 resets, run finished after 13 ms. (steps per millisecond=1384 ) properties (out of 7) seen :50 could not realise parikh vector
Support contains 7 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 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions, 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 06:17:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:17:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:17:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:17:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:17:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 06:17:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:17:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:17:47] [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 06:17:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2924 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :11920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1055 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :14694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5297
Incomplete Best-First random walk after 1000001 steps, including 1234 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :72
[2022-06-09 06:17:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:17:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:17:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:50] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:50] [INFO ] Added : 18 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:17:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:51] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:51] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:17:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:51] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:17:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:17:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:17:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:17:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:17:51] [INFO ] Added : 15 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, -1, -1] Max seen :[32, 19362, 32, 34, 2105485, 8175, 16]
Incomplete Parikh walk after 26800 steps, including 991 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :102 could not realise parikh vector
Incomplete Parikh walk after 8997900 steps, including 1002 resets, run finished after 6304 ms. (steps per millisecond=1427 ) properties (out of 7) seen :2043187 could not realise parikh vector
Interrupted Parikh walk after 42360968 steps, including 486 resets, run timeout after 30001 ms. (steps per millisecond=1411 ) properties (out of 7) seen :2105500
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :122 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 662 resets, run finished after 14 ms. (steps per millisecond=1092 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9684300 steps, including 1000 resets, run finished after 6786 ms. (steps per millisecond=1427 ) properties (out of 7) seen :602269 could not realise parikh vector
Incomplete Parikh walk after 18000 steps, including 916 resets, run finished after 14 ms. (steps per millisecond=1285 ) properties (out of 7) seen :61 could not realise parikh vector
Support contains 7 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 06:18:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:18:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:18:34] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 06:18:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:18:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:18:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:18:34] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-06-09 06:18:34] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:18:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:18:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:18:34] [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 06:18:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000012 steps, including 2897 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 7) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :17840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 981 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :15097
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 7) seen :8498
Incomplete Best-First random walk after 1000000 steps, including 1246 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :78
[2022-06-09 06:18:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:18:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:18:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:18:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:18:37] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:18:37] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:18:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:18:37] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:18:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:18:37] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:18:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:18:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:18:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:18:37] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 19460, 35, 34, 2105489, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 986 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :130 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6612 ms. (steps per millisecond=1409 ) properties (out of 7) seen :2179805 could not realise parikh vector
Interrupted Parikh walk after 43533931 steps, including 536 resets, run timeout after 30001 ms. (steps per millisecond=1451 ) properties (out of 7) seen :2105503
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :334 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 717 resets, run finished after 14 ms. (steps per millisecond=1178 ) properties (out of 7) seen :79 could not realise parikh vector
Incomplete Parikh walk after 9733300 steps, including 999 resets, run finished after 6241 ms. (steps per millisecond=1559 ) properties (out of 7) seen :39058 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 933 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :61 could not realise parikh vector
Support contains 7 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 06:19:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:19:20] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:19:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:19:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:19:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 06:19:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:19:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:19:20] [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 06:19:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2873 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :12164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 941 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :22009
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :7766
Incomplete Best-First random walk after 1000000 steps, including 1311 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :70
[2022-06-09 06:19:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:19:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:19:23] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Added 25 Read/Feed constraints in 9 ms returned sat
[2022-06-09 06:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:23] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:19:23] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:24] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:19:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:19:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:19:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:19:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:19:24] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19504, 35, 34, 2179695, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 980 resets, run finished after 26 ms. (steps per millisecond=1030 ) properties (out of 7) seen :110 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6507 ms. (steps per millisecond=1431 ) properties (out of 7) seen :2197478 could not realise parikh vector
Interrupted Parikh walk after 43466797 steps, including 480 resets, run timeout after 30001 ms. (steps per millisecond=1448 ) properties (out of 7) seen :2179709
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :186 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 710 resets, run finished after 14 ms. (steps per millisecond=1178 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 9755300 steps, including 999 resets, run finished after 6266 ms. (steps per millisecond=1556 ) properties (out of 7) seen :39226 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 926 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :62 could not realise parikh vector
Support contains 7 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 06:20:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 06:20:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:20:07] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 06:20:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:20:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:07] [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 06:20:07] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2867 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :113
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :18109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 937 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :14914
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :2715
Incomplete Best-First random walk after 1000001 steps, including 1250 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :72
[2022-06-09 06:20:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:20:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:20:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:10] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:10] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:10] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:10] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:10] [INFO ] Added : 18 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:10] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:10] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19516, 35, 34, 2197361, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 987 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :105 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6053 ms. (steps per millisecond=1539 ) properties (out of 7) seen :978603 could not realise parikh vector
Interrupted Parikh walk after 43223259 steps, including 512 resets, run timeout after 30001 ms. (steps per millisecond=1440 ) properties (out of 7) seen :2197375
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :161 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 695 resets, run finished after 14 ms. (steps per millisecond=1178 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 9761300 steps, including 1000 resets, run finished after 6393 ms. (steps per millisecond=1526 ) properties (out of 7) seen :398461 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 952 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :77 could not realise parikh vector
Support contains 7 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 06:20:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:20:53] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:20:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:20:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-06-09 06:20:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:20:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:20:53] [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 06:20:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2910 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :18240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1048 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :75
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :22651
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :7845
Incomplete Best-First random walk after 1000001 steps, including 1220 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :73
[2022-06-09 06:20:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:20:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:20:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:56] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:56] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:56] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:56] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 9 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:56] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:56] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:56] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19558, 35, 34, 2197365, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 985 resets, run finished after 26 ms. (steps per millisecond=1030 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6508 ms. (steps per millisecond=1431 ) properties (out of 7) seen :2072245 could not realise parikh vector
Interrupted Parikh walk after 43112716 steps, including 520 resets, run timeout after 30001 ms. (steps per millisecond=1437 ) properties (out of 7) seen :2197380
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :252 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 730 resets, run finished after 13 ms. (steps per millisecond=1269 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 9782300 steps, including 1000 resets, run finished after 6369 ms. (steps per millisecond=1535 ) properties (out of 7) seen :413997 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 944 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :65 could not realise parikh vector
Support contains 7 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 06:21:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:21:39] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:21:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:21:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:21:39] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:21:39] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:21:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:21:39] [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 06:21:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2951 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 7) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :18210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 985 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :88
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :14983
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :7825
Incomplete Best-First random walk after 1000000 steps, including 1266 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :74
[2022-06-09 06:21:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:21:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:21:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:42] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:42] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:42] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:42] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:42] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:42] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:21:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:21:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:42] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19596, 35, 34, 2197369, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 991 resets, run finished after 27 ms. (steps per millisecond=992 ) properties (out of 7) seen :106 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6503 ms. (steps per millisecond=1432 ) properties (out of 7) seen :1953995 could not realise parikh vector
Interrupted Parikh walk after 44094776 steps, including 532 resets, run timeout after 30001 ms. (steps per millisecond=1469 ) properties (out of 7) seen :2197381
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :146 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 714 resets, run finished after 14 ms. (steps per millisecond=1178 ) properties (out of 7) seen :85 could not realise parikh vector
Incomplete Parikh walk after 9801300 steps, including 999 resets, run finished after 6201 ms. (steps per millisecond=1580 ) properties (out of 7) seen :39357 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 938 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :66 could not realise parikh vector
Support contains 7 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 06:22:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:22:25] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:22:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:22:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:22:25] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:22:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:22:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:22:25] [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 06:22:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2875 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 7) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :11954
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1025 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :22274
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :7867
Incomplete Best-First random walk after 1000001 steps, including 1271 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :70
[2022-06-09 06:22:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:22:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:22:28] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:22:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:22:28] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:28] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:28] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:22:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:22:28] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:28] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:22:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:29] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:22:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:29] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19629, 35, 34, 2197373, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 986 resets, run finished after 23 ms. (steps per millisecond=1165 ) properties (out of 7) seen :120 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6562 ms. (steps per millisecond=1419 ) properties (out of 7) seen :2089565 could not realise parikh vector
Interrupted Parikh walk after 44088630 steps, including 576 resets, run timeout after 30001 ms. (steps per millisecond=1469 ) properties (out of 7) seen :2197388
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :241 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 728 resets, run finished after 15 ms. (steps per millisecond=1100 ) properties (out of 7) seen :73 could not realise parikh vector
Incomplete Parikh walk after 9817800 steps, including 999 resets, run finished after 6357 ms. (steps per millisecond=1544 ) properties (out of 7) seen :39490 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 936 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :67 could not realise parikh vector
Support contains 7 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 06:23:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 06:23:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:23:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:23:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 06:23:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:23:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:12] [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 06:23:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2979 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 7) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :12456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :22877
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :5287
Incomplete Best-First random walk after 1000001 steps, including 1216 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :71
[2022-06-09 06:23:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:23:15] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:15] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:23:15] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:15] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:15] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:15] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:15] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:23:15] [INFO ] Added : 15 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 19697, 35, 34, 2197377, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 986 resets, run finished after 23 ms. (steps per millisecond=1165 ) properties (out of 7) seen :96 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6543 ms. (steps per millisecond=1423 ) properties (out of 7) seen :2166758 could not realise parikh vector
Interrupted Parikh walk after 43213572 steps, including 376 resets, run timeout after 30001 ms. (steps per millisecond=1440 ) properties (out of 7) seen :2197387
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :145 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 705 resets, run finished after 13 ms. (steps per millisecond=1269 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 9851800 steps, including 999 resets, run finished after 6239 ms. (steps per millisecond=1579 ) properties (out of 7) seen :39556 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 943 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :67 could not realise parikh vector
Support contains 7 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 06:23:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:58] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 06:23:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:23:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 06:23:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:23:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:23:58] [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 06:23:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2809 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :6120
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 967 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :22478
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :5248
Incomplete Best-First random walk after 1000001 steps, including 1227 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :71
[2022-06-09 06:24:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:24:01] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:01] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:01] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:01] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:01] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:01] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:01] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19736, 35, 34, 2197380, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 987 resets, run finished after 26 ms. (steps per millisecond=1030 ) properties (out of 7) seen :107 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6582 ms. (steps per millisecond=1415 ) properties (out of 7) seen :2168708 could not realise parikh vector
Interrupted Parikh walk after 42499462 steps, including 444 resets, run timeout after 30001 ms. (steps per millisecond=1416 ) properties (out of 7) seen :2197390
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 33 ms. (steps per millisecond=1403 ) properties (out of 7) seen :253 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 732 resets, run finished after 13 ms. (steps per millisecond=1269 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 9871300 steps, including 999 resets, run finished after 6316 ms. (steps per millisecond=1562 ) properties (out of 7) seen :39834 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 933 resets, run finished after 13 ms. (steps per millisecond=1500 ) properties (out of 7) seen :67 could not realise parikh vector
Support contains 7 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 06:24:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 06:24:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:24:45] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-06-09 06:24:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:45] [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 06:24:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2968 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 7) seen :17985
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 976 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :92
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 7) seen :7444
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :7879
Incomplete Best-First random walk after 1000001 steps, including 1298 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :72
[2022-06-09 06:24:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:24:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:24:47] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:24:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:47] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:47] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:48] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:48] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:24:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:48] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:48] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19798, 35, 34, 2197383, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 990 resets, run finished after 29 ms. (steps per millisecond=924 ) properties (out of 7) seen :78 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6521 ms. (steps per millisecond=1428 ) properties (out of 7) seen :2090135 could not realise parikh vector
Interrupted Parikh walk after 45682206 steps, including 534 resets, run timeout after 30001 ms. (steps per millisecond=1522 ) properties (out of 7) seen :2197394
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :179 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 693 resets, run finished after 14 ms. (steps per millisecond=1178 ) properties (out of 7) seen :85 could not realise parikh vector
Incomplete Parikh walk after 9902300 steps, including 999 resets, run finished after 6518 ms. (steps per millisecond=1519 ) properties (out of 7) seen :39853 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 943 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :77 could not realise parikh vector
Support contains 7 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 06:25:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:25:31] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 06:25:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:25:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:25:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 06:25:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:25:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:25:31] [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 06:25:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2926 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :12140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 972 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :22310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :7907
Incomplete Best-First random walk after 1000001 steps, including 1293 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :71
[2022-06-09 06:25:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:25:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:25:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:25:34] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:34] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:34] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:34] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:34] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:34] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:25:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:35] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 19816, 35, 34, 2197386, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 987 resets, run finished after 26 ms. (steps per millisecond=1030 ) properties (out of 7) seen :75 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6518 ms. (steps per millisecond=1429 ) properties (out of 7) seen :2201802 could not realise parikh vector
Interrupted Parikh walk after 43902548 steps, including 500 resets, run timeout after 30001 ms. (steps per millisecond=1463 ) properties (out of 7) seen :2197398
Incomplete Parikh walk after 46300 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :506 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 700 resets, run finished after 13 ms. (steps per millisecond=1269 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 9911300 steps, including 999 resets, run finished after 6304 ms. (steps per millisecond=1572 ) properties (out of 7) seen :39841 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 940 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :95 could not realise parikh vector
Support contains 7 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 06:26:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:26:17] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:26:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:26:17] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:26:18] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 06:26:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:26:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:26:18] [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 06:26:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2852 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 7) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :58
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :6066
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000000 steps, including 924 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :23306
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :5302
Incomplete Best-First random walk after 1000001 steps, including 1254 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :81
[2022-06-09 06:26:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:26:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:26:20] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:26:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:26:20] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:20] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:26:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:26:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:26:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:21] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:21] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:26:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:26:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:26:21] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19899, 35, 34, 2201726, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 983 resets, run finished after 24 ms. (steps per millisecond=1116 ) properties (out of 7) seen :79 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6543 ms. (steps per millisecond=1423 ) properties (out of 7) seen :2157650 could not realise parikh vector
Interrupted Parikh walk after 43307433 steps, including 454 resets, run timeout after 30001 ms. (steps per millisecond=1443 ) properties (out of 7) seen :2201736
Incomplete Parikh walk after 46300 steps, including 997 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :156 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 719 resets, run finished after 14 ms. (steps per millisecond=1178 ) properties (out of 7) seen :95 could not realise parikh vector
Incomplete Parikh walk after 9952800 steps, including 1000 resets, run finished after 6586 ms. (steps per millisecond=1511 ) properties (out of 7) seen :524199 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 934 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :51 could not realise parikh vector
Support contains 7 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 06:27:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:27:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:27:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:27:04] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-06-09 06:27:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:27:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:04] [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 06:27:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2908 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 7) seen :109
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :18251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 942 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :14767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :7981
Incomplete Best-First random walk after 1000001 steps, including 1238 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :75
[2022-06-09 06:27:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:07] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:07] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:07] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:07] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:07] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:07] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:08] [INFO ] Added : 15 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, -1, -1] Max seen :[35, 19941, 36, 34, 2201729, 8465, 16]
Incomplete Parikh walk after 26800 steps, including 990 resets, run finished after 25 ms. (steps per millisecond=1072 ) properties (out of 7) seen :116 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6499 ms. (steps per millisecond=1433 ) properties (out of 7) seen :2116274 could not realise parikh vector
Interrupted Parikh walk after 42538565 steps, including 482 resets, run timeout after 30001 ms. (steps per millisecond=1417 ) properties (out of 7) seen :2201743
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :242 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 722 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 9973800 steps, including 999 resets, run finished after 6329 ms. (steps per millisecond=1575 ) properties (out of 7) seen :40028 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 942 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :43 could not realise parikh vector
Support contains 7 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 06:27:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:27:50] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:27:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:27:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2022-06-09 06:27:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:27:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:27:51] [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 06:27:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2930 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :12536
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 7) seen :7648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :5226
Incomplete Best-First random walk after 1000001 steps, including 1264 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :83
[2022-06-09 06:27:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:27:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:53] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:53] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:54] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:54] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:54] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:54] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:54] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 19988, 36, 34, 2201733, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 886 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :58 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6172 ms. (steps per millisecond=1509 ) properties (out of 7) seen :917882 could not realise parikh vector
Interrupted Parikh walk after 44514624 steps, including 544 resets, run timeout after 30001 ms. (steps per millisecond=1483 ) properties (out of 7) seen :2201752
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :177 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 708 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :88 could not realise parikh vector
Incomplete Parikh walk after 9997300 steps, including 999 resets, run finished after 6315 ms. (steps per millisecond=1583 ) properties (out of 7) seen :40135 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 942 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :69 could not realise parikh vector
Support contains 7 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 06:28:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:28:36] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 06:28:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:28:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:28:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:28:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:28:37] [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 06:28:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2919 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 7) seen :12332
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 934 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :8465
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :2731
Incomplete Best-First random walk after 1000001 steps, including 1156 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :73
[2022-06-09 06:28:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:28:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:39] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:39] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:28:40] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:28:40] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:40] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20041, 36, 34, 2201736, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 916 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :65 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6495 ms. (steps per millisecond=1434 ) properties (out of 7) seen :2131020 could not realise parikh vector
Interrupted Parikh walk after 43877631 steps, including 552 resets, run timeout after 30001 ms. (steps per millisecond=1462 ) properties (out of 7) seen :2201758
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :126 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 697 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 10023800 steps, including 999 resets, run finished after 6571 ms. (steps per millisecond=1525 ) properties (out of 7) seen :40311 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 941 resets, run finished after 15 ms. (steps per millisecond=1300 ) properties (out of 7) seen :63 could not realise parikh vector
Support contains 7 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 06:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:29:23] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:29:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:29:23] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-06-09 06:29:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:29:23] [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 06:29:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2936 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :18313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1008 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :88
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :22501
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :5273
Incomplete Best-First random walk after 1000001 steps, including 1264 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 7) seen :73
[2022-06-09 06:29:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:29:26] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:26] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:26] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:26] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:27] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20061, 36, 34, 2201740, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 891 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :61 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6547 ms. (steps per millisecond=1423 ) properties (out of 7) seen :2210905 could not realise parikh vector
Interrupted Parikh walk after 44968749 steps, including 444 resets, run timeout after 30001 ms. (steps per millisecond=1498 ) properties (out of 7) seen :2201755
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :136 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 716 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 10033800 steps, including 999 resets, run finished after 6292 ms. (steps per millisecond=1594 ) properties (out of 7) seen :40344 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 936 resets, run finished after 20 ms. (steps per millisecond=975 ) properties (out of 7) seen :73 could not realise parikh vector
Support contains 7 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 06:30:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:30:09] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 06:30:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:30:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:30:10] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-06-09 06:30:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:30:10] [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 06:30:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000008 steps, including 2899 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 7) seen :76
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :18599
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 986 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :7770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :8005
Incomplete Best-First random walk after 1000001 steps, including 1260 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :75
[2022-06-09 06:30:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:30:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:30:12] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:12] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:30:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:12] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:13] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:13] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:13] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20114, 36, 34, 2210838, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 900 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :57 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6491 ms. (steps per millisecond=1435 ) properties (out of 7) seen :2184003 could not realise parikh vector
Interrupted Parikh walk after 43475246 steps, including 484 resets, run timeout after 30001 ms. (steps per millisecond=1449 ) properties (out of 7) seen :2210857
Incomplete Parikh walk after 46300 steps, including 994 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :174 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 733 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 10060300 steps, including 1000 resets, run finished after 6596 ms. (steps per millisecond=1525 ) properties (out of 7) seen :502732 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 936 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :75 could not realise parikh vector
Support contains 7 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 06:30:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:30:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 06:30:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:30:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:30:56] [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 06:30:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:30:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:30:56] [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 06:30:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2878 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :17971
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 942 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :85
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :14962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :5327
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :73
[2022-06-09 06:30:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:30:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:30:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:59] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:59] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:59] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:59] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:59] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:31:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:31:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:00] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:31:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:31:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:00] [INFO ] Added : 18 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20169, 36, 34, 2210842, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 899 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :52 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6528 ms. (steps per millisecond=1427 ) properties (out of 7) seen :2115425 could not realise parikh vector
Interrupted Parikh walk after 43276411 steps, including 554 resets, run timeout after 30001 ms. (steps per millisecond=1442 ) properties (out of 7) seen :2210859
Incomplete Parikh walk after 46300 steps, including 992 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :142 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 684 resets, run finished after 15 ms. (steps per millisecond=1126 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 10087800 steps, including 999 resets, run finished after 6510 ms. (steps per millisecond=1549 ) properties (out of 7) seen :40575 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 945 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :60 could not realise parikh vector
Support contains 7 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 06:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:31:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 06:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:31:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:31:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 06:31:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:31:43] [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 06:31:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2919 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :17894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 925 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :91
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :14600
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :5274
Incomplete Best-First random walk after 1000000 steps, including 1307 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :81
[2022-06-09 06:31:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:46] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:46] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:46] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:31:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:46] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20228, 36, 34, 2210846, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 899 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :59 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6546 ms. (steps per millisecond=1423 ) properties (out of 7) seen :2056945 could not realise parikh vector
Interrupted Parikh walk after 44504586 steps, including 400 resets, run timeout after 30001 ms. (steps per millisecond=1483 ) properties (out of 7) seen :2210856
Incomplete Parikh walk after 46300 steps, including 996 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :142 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 704 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :88 could not realise parikh vector
Incomplete Parikh walk after 10117300 steps, including 999 resets, run finished after 6397 ms. (steps per millisecond=1581 ) properties (out of 7) seen :40582 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 945 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :63 could not realise parikh vector
Support contains 7 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 06:32:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:32:29] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 06:32:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:32:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:32:29] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 06:32:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:32:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:32:29] [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 06:32:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2956 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 7) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 7) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 7) seen :18905
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 966 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :15912
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :2691
Incomplete Best-First random walk after 1000001 steps, including 1294 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :72
[2022-06-09 06:32:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:32:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:32:32] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:32] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:32] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:32:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:32:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:32:33] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20241, 36, 34, 2210849, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 892 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :51 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6506 ms. (steps per millisecond=1432 ) properties (out of 7) seen :2045622 could not realise parikh vector
Interrupted Parikh walk after 43783088 steps, including 552 resets, run timeout after 30001 ms. (steps per millisecond=1459 ) properties (out of 7) seen :2210864
Incomplete Parikh walk after 46300 steps, including 997 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :139 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 704 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :89 could not realise parikh vector
Incomplete Parikh walk after 10123800 steps, including 999 resets, run finished after 6378 ms. (steps per millisecond=1587 ) properties (out of 7) seen :40817 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 937 resets, run finished after 15 ms. (steps per millisecond=1300 ) properties (out of 7) seen :48 could not realise parikh vector
Support contains 7 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 06:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:33:16] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 06:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:33:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:33:16] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-06-09 06:33:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:33:16] [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 06:33:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2971 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :17938
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 988 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000000 steps, including 10 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :22275
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5339
Incomplete Best-First random walk after 1000001 steps, including 1270 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :75
[2022-06-09 06:33:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:33:19] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:19] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:19] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:33:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:33:19] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:19] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20354, 36, 34, 2210852, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 911 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6504 ms. (steps per millisecond=1432 ) properties (out of 7) seen :2165214 could not realise parikh vector
Interrupted Parikh walk after 43468398 steps, including 488 resets, run timeout after 30001 ms. (steps per millisecond=1448 ) properties (out of 7) seen :2210863
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :139 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 711 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :89 could not realise parikh vector
Incomplete Parikh walk after 10180300 steps, including 1000 resets, run finished after 6581 ms. (steps per millisecond=1546 ) properties (out of 7) seen :123332 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 947 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :55 could not realise parikh vector
Support contains 7 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 06:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:02] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 06:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 06:34:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:02] [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 06:34:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000009 steps, including 2923 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 7) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :6165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :85
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :23034
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :5253
Incomplete Best-First random walk after 1000001 steps, including 1255 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 7) seen :76
[2022-06-09 06:34:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:05] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:05] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:06] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:06] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:06] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:06] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:34:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:06] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20364, 36, 34, 2210855, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 909 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :56 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6449 ms. (steps per millisecond=1444 ) properties (out of 7) seen :2055676 could not realise parikh vector
Interrupted Parikh walk after 44030617 steps, including 524 resets, run timeout after 30001 ms. (steps per millisecond=1467 ) properties (out of 7) seen :2210866
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :123 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 692 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :85 could not realise parikh vector
Incomplete Parikh walk after 10185300 steps, including 1000 resets, run finished after 6811 ms. (steps per millisecond=1495 ) properties (out of 7) seen :750969 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 945 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :65 could not realise parikh vector
Support contains 7 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 06:34:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:49] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:34:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:49] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2022-06-09 06:34:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:34:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:49] [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 06:34:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2960 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :12501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1007 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :15181
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :7964
Incomplete Best-First random walk after 1000001 steps, including 1369 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :73
[2022-06-09 06:34:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:52] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:52] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2022-06-09 06:34:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:52] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:52] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:52] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:53] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:34:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:53] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20376, 36, 34, 2210859, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 918 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6525 ms. (steps per millisecond=1427 ) properties (out of 7) seen :2150278 could not realise parikh vector
Interrupted Parikh walk after 43494260 steps, including 510 resets, run timeout after 30001 ms. (steps per millisecond=1449 ) properties (out of 7) seen :2210879
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :119 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 736 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :86 could not realise parikh vector
Incomplete Parikh walk after 10191300 steps, including 999 resets, run finished after 6466 ms. (steps per millisecond=1576 ) properties (out of 7) seen :40989 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 925 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :59 could not realise parikh vector
Support contains 7 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 06:35:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:35:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 06:35:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:35:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:35:36] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 06:35:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:35:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:35:36] [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 06:35:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2910 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :17992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1023 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :15358
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :7819
Incomplete Best-First random walk after 1000001 steps, including 1279 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 7) seen :67
[2022-06-09 06:35:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:35:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:39] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:39] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:39] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:39] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:35:39] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:35:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:39] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20456, 36, 34, 2210863, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 898 resets, run finished after 26 ms. (steps per millisecond=1138 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6445 ms. (steps per millisecond=1445 ) properties (out of 7) seen :2083754 could not realise parikh vector
Interrupted Parikh walk after 42990978 steps, including 476 resets, run timeout after 30001 ms. (steps per millisecond=1432 ) properties (out of 7) seen :2210880
Incomplete Parikh walk after 46300 steps, including 998 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :134 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 694 resets, run finished after 15 ms. (steps per millisecond=1126 ) properties (out of 7) seen :88 could not realise parikh vector
Incomplete Parikh walk after 10231300 steps, including 999 resets, run finished after 6484 ms. (steps per millisecond=1577 ) properties (out of 7) seen :41164 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 939 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :61 could not realise parikh vector
Support contains 7 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 06:36:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:36:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:36:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:36:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:36:22] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 06:36:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:36:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:36:22] [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 06:36:22] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000011 steps, including 2940 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 7) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :57
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :12285
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 934 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :14836
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :5328
Incomplete Best-First random walk after 1000001 steps, including 1220 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :72
[2022-06-09 06:36:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:36:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:36:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:36:25] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:25] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:25] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:36:25] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:36:25] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:36:26] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:26] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20483, 36, 34, 2210866, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 877 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :48 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6493 ms. (steps per millisecond=1434 ) properties (out of 7) seen :1936484 could not realise parikh vector
Interrupted Parikh walk after 43117070 steps, including 456 resets, run timeout after 30001 ms. (steps per millisecond=1437 ) properties (out of 7) seen :2210878
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :435 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 712 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :92 could not realise parikh vector
Incomplete Parikh walk after 10244800 steps, including 999 resets, run finished after 6574 ms. (steps per millisecond=1558 ) properties (out of 7) seen :41154 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 928 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :62 could not realise parikh vector
Support contains 7 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 06:37:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:09] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 06:37:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:37:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-06-09 06:37:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:37:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:37:09] [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 06:37:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2940 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 7) seen :106
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :18312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 975 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :24424
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :7887
Incomplete Best-First random walk after 1000001 steps, including 1268 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :72
[2022-06-09 06:37:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:12] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:12] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:12] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:12] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:37:12] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:12] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20539, 36, 34, 2210870, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 880 resets, run finished after 30 ms. (steps per millisecond=986 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6828 ms. (steps per millisecond=1364 ) properties (out of 7) seen :2073787 could not realise parikh vector
Interrupted Parikh walk after 42923516 steps, including 508 resets, run timeout after 30001 ms. (steps per millisecond=1430 ) properties (out of 7) seen :2210884
Incomplete Parikh walk after 46300 steps, including 990 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :242 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 717 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :91 could not realise parikh vector
Incomplete Parikh walk after 10272800 steps, including 999 resets, run finished after 6473 ms. (steps per millisecond=1587 ) properties (out of 7) seen :41423 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 945 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :60 could not realise parikh vector
Support contains 7 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 06:37:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 06:37:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:37:56] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 06:37:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:37:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:56] [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 06:37:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2884 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :6148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :88
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :21923
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :7728
Incomplete Best-First random walk after 1000001 steps, including 1263 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :69
[2022-06-09 06:37:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:59] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:59] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:59] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:59] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:59] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:37:59] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:37:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:37:59] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20686, 36, 34, 2210873, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 911 resets, run finished after 26 ms. (steps per millisecond=1138 ) properties (out of 7) seen :58 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6483 ms. (steps per millisecond=1437 ) properties (out of 7) seen :2026120 could not realise parikh vector
Interrupted Parikh walk after 44044852 steps, including 402 resets, run timeout after 30001 ms. (steps per millisecond=1468 ) properties (out of 7) seen :2210883
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :173 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 744 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :90 could not realise parikh vector
Incomplete Parikh walk after 10346300 steps, including 999 resets, run finished after 6611 ms. (steps per millisecond=1565 ) properties (out of 7) seen :41541 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 939 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :59 could not realise parikh vector
Support contains 7 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 06:38:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:38:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 06:38:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:38:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:38:42] [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 06:38:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:38:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:38:42] [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 06:38:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2853 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 7) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :18084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1007 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 7) seen :76
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :15102
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5249
Incomplete Best-First random walk after 1000001 steps, including 1323 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :76
[2022-06-09 06:38:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:38:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:38:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:38:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:38:45] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:45] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:45] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:46] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:38:46] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20717, 36, 34, 2210876, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 887 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6490 ms. (steps per millisecond=1435 ) properties (out of 7) seen :1896839 could not realise parikh vector
Interrupted Parikh walk after 43688574 steps, including 412 resets, run timeout after 30001 ms. (steps per millisecond=1456 ) properties (out of 7) seen :2210886
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :423 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 732 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :82 could not realise parikh vector
Incomplete Parikh walk after 10361800 steps, including 999 resets, run finished after 6572 ms. (steps per millisecond=1576 ) properties (out of 7) seen :41652 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 944 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :59 could not realise parikh vector
Support contains 7 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 06:39:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:39:29] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:39:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:39:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:39:29] [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 06:39:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:39:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:39:29] [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 06:39:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2889 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :12694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 894 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :103
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :8119
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :5191
Incomplete Best-First random walk after 1000001 steps, including 1237 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 7) seen :75
[2022-06-09 06:39:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:39:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:39:32] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:32] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:32] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:32] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20800, 36, 34, 2210880, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 903 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :58 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6496 ms. (steps per millisecond=1434 ) properties (out of 7) seen :1856878 could not realise parikh vector
Interrupted Parikh walk after 42755235 steps, including 478 resets, run timeout after 30001 ms. (steps per millisecond=1425 ) properties (out of 7) seen :2210891
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :135 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 713 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 10403300 steps, including 1000 resets, run finished after 6832 ms. (steps per millisecond=1522 ) properties (out of 7) seen :278731 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 943 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :72 could not realise parikh vector
Support contains 7 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 06:40:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:40:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:40:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:40:16] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-06-09 06:40:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:40:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:40:16] [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 06:40:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2911 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 7) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :17948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 925 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :84
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :14601
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5295
Incomplete Best-First random walk after 1000001 steps, including 1265 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :77
[2022-06-09 06:40:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:19] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:40:19] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:40:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:19] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:19] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:19] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20883, 36, 34, 2210883, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 890 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6557 ms. (steps per millisecond=1420 ) properties (out of 7) seen :2072025 could not realise parikh vector
Interrupted Parikh walk after 45048277 steps, including 504 resets, run timeout after 30001 ms. (steps per millisecond=1501 ) properties (out of 7) seen :2210898
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :139 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 714 resets, run finished after 15 ms. (steps per millisecond=1126 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 10444800 steps, including 999 resets, run finished after 6623 ms. (steps per millisecond=1577 ) properties (out of 7) seen :42033 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 950 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :69 could not realise parikh vector
Support contains 7 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 06:41:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:02] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:41:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:41:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:41:02] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:41:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:41:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:02] [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 06:41:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2921 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :11937
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1065 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 7) seen :86
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :22746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :8007
Incomplete Best-First random walk after 1000001 steps, including 1282 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :75
[2022-06-09 06:41:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:41:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:05] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:06] [INFO ] Added : 17 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:06] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:06] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:41:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:06] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20961, 36, 34, 2210887, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 899 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :57 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6532 ms. (steps per millisecond=1426 ) properties (out of 7) seen :2117431 could not realise parikh vector
Interrupted Parikh walk after 44027168 steps, including 476 resets, run timeout after 30001 ms. (steps per millisecond=1467 ) properties (out of 7) seen :2210897
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :161 could not realise parikh vector
Incomplete Parikh walk after 16900 steps, including 720 resets, run finished after 14 ms. (steps per millisecond=1207 ) properties (out of 7) seen :102 could not realise parikh vector
Incomplete Parikh walk after 10483800 steps, including 999 resets, run finished after 6812 ms. (steps per millisecond=1539 ) properties (out of 7) seen :42109 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 942 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :69 could not realise parikh vector
Support contains 7 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 06:41:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 06:41:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:41:49] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 06:41:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:41:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:41:49] [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 06:41:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2929 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :12060
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 972 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :8111
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :5205
Incomplete Best-First random walk after 1000001 steps, including 1265 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :66
[2022-06-09 06:41:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:41:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:52] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:41:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:52] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:41:52] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:52] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:41:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:41:52] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:53] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:53] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 20999, 37, 34, 2210890, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 891 resets, run finished after 26 ms. (steps per millisecond=1138 ) properties (out of 7) seen :61 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6542 ms. (steps per millisecond=1424 ) properties (out of 7) seen :2163974 could not realise parikh vector
Interrupted Parikh walk after 44597022 steps, including 480 resets, run timeout after 30001 ms. (steps per millisecond=1486 ) properties (out of 7) seen :2210902
Incomplete Parikh walk after 46300 steps, including 992 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :224 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 722 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :104 could not realise parikh vector
Incomplete Parikh walk after 10502800 steps, including 999 resets, run finished after 6559 ms. (steps per millisecond=1601 ) properties (out of 7) seen :42172 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 955 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :63 could not realise parikh vector
Support contains 7 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 06:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:42:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 06:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:42:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:42:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 06:42:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:42:36] [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 06:42:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2957 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :12183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 988 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :23297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :5332
Incomplete Best-First random walk after 1000001 steps, including 1280 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :72
[2022-06-09 06:42:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:39] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:39] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:39] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:42:39] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:42:39] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:39] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:39] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21058, 37, 34, 2210893, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 891 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :60 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6471 ms. (steps per millisecond=1439 ) properties (out of 7) seen :2052570 could not realise parikh vector
Interrupted Parikh walk after 43870646 steps, including 380 resets, run timeout after 30001 ms. (steps per millisecond=1462 ) properties (out of 7) seen :2210905
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :520 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 688 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 10532300 steps, including 999 resets, run finished after 6579 ms. (steps per millisecond=1600 ) properties (out of 7) seen :42332 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 941 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :47 could not realise parikh vector
Support contains 7 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 06:43:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:43:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:43:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:43:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:43:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:43:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:43:22] [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 06:43:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:43:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:43:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:43:23] [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 06:43:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2986 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :18180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1027 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :86
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :15776
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :7860
Incomplete Best-First random walk after 1000001 steps, including 1249 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :74
[2022-06-09 06:43:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:43:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:43:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:43:25] [INFO ] [Real]Added 25 Read/Feed constraints in 14 ms returned sat
[2022-06-09 06:43:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:43:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:43:25] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:25] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:43:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:43:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:26] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:43:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:26] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:43:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:43:26] [INFO ] Added : 18 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:43:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:43:26] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:43:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:26] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21124, 37, 34, 2210896, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 899 resets, run finished after 26 ms. (steps per millisecond=1138 ) properties (out of 7) seen :57 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6526 ms. (steps per millisecond=1427 ) properties (out of 7) seen :2134107 could not realise parikh vector
Interrupted Parikh walk after 44298478 steps, including 398 resets, run timeout after 30001 ms. (steps per millisecond=1476 ) properties (out of 7) seen :2210907
Incomplete Parikh walk after 46300 steps, including 996 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :106 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 724 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 10565300 steps, including 999 resets, run finished after 6693 ms. (steps per millisecond=1578 ) properties (out of 7) seen :42829 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 946 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :56 could not realise parikh vector
Support contains 7 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 06:44:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:44:09] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:44:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:44:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:44:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 06:44:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:44:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:09] [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 06:44:09] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2909 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :12344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1003 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :16228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :7829
Incomplete Best-First random walk after 1000001 steps, including 1303 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 7) seen :71
[2022-06-09 06:44:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:44:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:44:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:44:12] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:44:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:12] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:44:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:44:13] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:13] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:44:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:44:13] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21352, 37, 34, 2210899, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 894 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :55 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6521 ms. (steps per millisecond=1428 ) properties (out of 7) seen :2211282 could not realise parikh vector
Interrupted Parikh walk after 43709094 steps, including 424 resets, run timeout after 30001 ms. (steps per millisecond=1456 ) properties (out of 7) seen :2210913
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 42 ms. (steps per millisecond=1102 ) properties (out of 7) seen :185 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 737 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :92 could not realise parikh vector
Incomplete Parikh walk after 10679300 steps, including 999 resets, run finished after 6808 ms. (steps per millisecond=1568 ) properties (out of 7) seen :42889 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 944 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :77 could not realise parikh vector
Support contains 7 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 06:44:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:44:56] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:44:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:44:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 06:44:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:44:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:56] [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 06:44:56] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2876 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :11973
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1002 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :22862
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :8042
Incomplete Best-First random walk after 1000001 steps, including 1228 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :77
[2022-06-09 06:44:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:44:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:44:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:59] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:44:59] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:44:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:44:59] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:59] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:59] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:45:00] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:00] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21415, 37, 34, 2211113, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 879 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :56 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6493 ms. (steps per millisecond=1434 ) properties (out of 7) seen :2070879 could not realise parikh vector
Interrupted Parikh walk after 44130837 steps, including 448 resets, run timeout after 30001 ms. (steps per millisecond=1470 ) properties (out of 7) seen :2211126
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :153 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 736 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :68 could not realise parikh vector
Incomplete Parikh walk after 10710800 steps, including 999 resets, run finished after 6836 ms. (steps per millisecond=1566 ) properties (out of 7) seen :42951 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 944 resets, run finished after 15 ms. (steps per millisecond=1300 ) properties (out of 7) seen :43 could not realise parikh vector
Support contains 7 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 06:45:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:45:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-06-09 06:45:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:45:43] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:45:43] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-06-09 06:45:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:45:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:45:43] [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 06:45:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2921 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :11980
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1006 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :8437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :8014
Incomplete Best-First random walk after 1000001 steps, including 1213 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 7) seen :68
[2022-06-09 06:45:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:46] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:46] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:46] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:46] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:46] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:45:46] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:45:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:45:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:46] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21449, 37, 34, 2211117, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 908 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :57 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6508 ms. (steps per millisecond=1431 ) properties (out of 7) seen :2154477 could not realise parikh vector
Interrupted Parikh walk after 43722291 steps, including 456 resets, run timeout after 30001 ms. (steps per millisecond=1457 ) properties (out of 7) seen :2211129
Incomplete Parikh walk after 46300 steps, including 998 resets, run finished after 40 ms. (steps per millisecond=1157 ) properties (out of 7) seen :188 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 737 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :85 could not realise parikh vector
Incomplete Parikh walk after 10727800 steps, including 999 resets, run finished after 6823 ms. (steps per millisecond=1572 ) properties (out of 7) seen :43064 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 938 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :46 could not realise parikh vector
Support contains 7 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 06:46:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:46:30] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:46:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:46:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:46:30] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:46:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:46:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:46:30] [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 06:46:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2943 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :120
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :18223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1067 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 7) seen :24233
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :7807
Incomplete Best-First random walk after 1000001 steps, including 1278 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :75
[2022-06-09 06:46:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:33] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:33] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:46:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:33] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21510, 37, 34, 2211120, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 903 resets, run finished after 26 ms. (steps per millisecond=1138 ) properties (out of 7) seen :59 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6545 ms. (steps per millisecond=1423 ) properties (out of 7) seen :2185072 could not realise parikh vector
Interrupted Parikh walk after 43926462 steps, including 420 resets, run timeout after 30001 ms. (steps per millisecond=1464 ) properties (out of 7) seen :2211133
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 37 ms. (steps per millisecond=1251 ) properties (out of 7) seen :329 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 723 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 10758300 steps, including 999 resets, run finished after 6765 ms. (steps per millisecond=1590 ) properties (out of 7) seen :43337 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 950 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :58 could not realise parikh vector
Support contains 7 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 06:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:47:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:17] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:47:17] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:47:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:17] [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 06:47:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2926 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :12888
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1006 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 14 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :22098
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :5207
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :73
[2022-06-09 06:47:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:47:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:20] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:20] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:47:20] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:20] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:20] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:20] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21552, 37, 34, 2211124, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 915 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :55 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6463 ms. (steps per millisecond=1441 ) properties (out of 7) seen :1955321 could not realise parikh vector
Interrupted Parikh walk after 44289315 steps, including 408 resets, run timeout after 30001 ms. (steps per millisecond=1476 ) properties (out of 7) seen :2211135
Incomplete Parikh walk after 46300 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :391 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 719 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :83 could not realise parikh vector
Incomplete Parikh walk after 10779300 steps, including 999 resets, run finished after 6798 ms. (steps per millisecond=1585 ) properties (out of 7) seen :43291 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 946 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :55 could not realise parikh vector
Support contains 7 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 06:48:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:48:04] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 06:48:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:48:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:48:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 06:48:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:48:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:04] [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 06:48:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2980 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000000 steps, including 6 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :12221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 972 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :85
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :23307
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :8359
Incomplete Best-First random walk after 1000001 steps, including 1324 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :69
[2022-06-09 06:48:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:06] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:48:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:48:06] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:48:06] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:07] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:07] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:07] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:07] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:07] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:48:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:07] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21600, 37, 34, 2211128, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 900 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :58 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6358 ms. (steps per millisecond=1465 ) properties (out of 7) seen :1658689 could not realise parikh vector
Interrupted Parikh walk after 43892921 steps, including 432 resets, run timeout after 30001 ms. (steps per millisecond=1463 ) properties (out of 7) seen :2211136
Incomplete Parikh walk after 46300 steps, including 991 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :140 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 735 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 10803300 steps, including 999 resets, run finished after 6905 ms. (steps per millisecond=1564 ) properties (out of 7) seen :43501 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 940 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :87 could not realise parikh vector
Support contains 7 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 06:48:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:48:50] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:48:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:48:50] [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 06:48:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:48:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:50] [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 06:48:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2984 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :12036
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1030 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :16305
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :5271
Incomplete Best-First random walk after 1000001 steps, including 1318 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :75
[2022-06-09 06:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:48:53] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:48:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:53] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:53] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:48:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:54] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:48:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:54] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:54] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:48:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:48:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:48:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:54] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21671, 37, 34, 2211131, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 893 resets, run finished after 27 ms. (steps per millisecond=1096 ) properties (out of 7) seen :55 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6464 ms. (steps per millisecond=1441 ) properties (out of 7) seen :2045488 could not realise parikh vector
Interrupted Parikh walk after 42654633 steps, including 470 resets, run timeout after 30001 ms. (steps per millisecond=1421 ) properties (out of 7) seen :2211140
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 39 ms. (steps per millisecond=1187 ) properties (out of 7) seen :145 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 712 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :92 could not realise parikh vector
Incomplete Parikh walk after 10838800 steps, including 999 resets, run finished after 6802 ms. (steps per millisecond=1593 ) properties (out of 7) seen :43641 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 934 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :64 could not realise parikh vector
Support contains 7 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 06:49:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:49:37] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 06:49:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:49:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:49:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-06-09 06:49:37] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:49:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:49:37] [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 06:49:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2973 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :17983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 967 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 7) seen :21957
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 7) seen :7730
Incomplete Best-First random walk after 1000001 steps, including 1244 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 7) seen :77
[2022-06-09 06:49:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:40] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:40] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:49:40] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:40] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:49:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 06:49:40] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:40] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21722, 37, 34, 2211134, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 900 resets, run finished after 30 ms. (steps per millisecond=986 ) properties (out of 7) seen :56 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6454 ms. (steps per millisecond=1443 ) properties (out of 7) seen :1677768 could not realise parikh vector
Interrupted Parikh walk after 42816193 steps, including 428 resets, run timeout after 30001 ms. (steps per millisecond=1427 ) properties (out of 7) seen :2211145
Incomplete Parikh walk after 46300 steps, including 994 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :144 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 714 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :82 could not realise parikh vector
Incomplete Parikh walk after 10864300 steps, including 1000 resets, run finished after 7332 ms. (steps per millisecond=1481 ) properties (out of 7) seen :299621 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 946 resets, run finished after 22 ms. (steps per millisecond=886 ) properties (out of 7) seen :68 could not realise parikh vector
Support contains 7 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 06:50:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:50:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:50:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:50:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:50:24] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-06-09 06:50:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:50:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:50:24] [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 06:50:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2981 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 7) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 7) seen :12255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 939 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :23253
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :7820
Incomplete Best-First random walk after 1000001 steps, including 1273 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :72
[2022-06-09 06:50:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:50:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:50:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:50:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:27] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:50:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:27] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:50:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:50:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:50:28] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:50:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:28] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:50:28] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 21817, 37, 34, 2211138, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 911 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :56 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6501 ms. (steps per millisecond=1433 ) properties (out of 7) seen :2022417 could not realise parikh vector
Interrupted Parikh walk after 42405607 steps, including 536 resets, run timeout after 30001 ms. (steps per millisecond=1413 ) properties (out of 7) seen :2211156
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1322 ) properties (out of 7) seen :254 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 708 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 10911800 steps, including 1000 resets, run finished after 7319 ms. (steps per millisecond=1490 ) properties (out of 7) seen :697965 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 943 resets, run finished after 13 ms. (steps per millisecond=1500 ) properties (out of 7) seen :59 could not realise parikh vector
Support contains 7 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 06:51:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:12] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 06:51:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:12] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 06:51:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:51:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:12] [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 06:51:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2941 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :6141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000000 steps, including 1051 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :15036
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :7885
Incomplete Best-First random walk after 1000001 steps, including 1214 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :80
[2022-06-09 06:51:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:51:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:15] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:51:15] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:15] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:51:15] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:15] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:15] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:15] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 22018, 37, 34, 2211141, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 910 resets, run finished after 29 ms. (steps per millisecond=1020 ) properties (out of 7) seen :50 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6563 ms. (steps per millisecond=1419 ) properties (out of 7) seen :2156256 could not realise parikh vector
Interrupted Parikh walk after 44289423 steps, including 500 resets, run timeout after 30001 ms. (steps per millisecond=1476 ) properties (out of 7) seen :2211155
Incomplete Parikh walk after 46300 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1286 ) properties (out of 7) seen :153 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 708 resets, run finished after 14 ms. (steps per millisecond=1235 ) properties (out of 7) seen :85 could not realise parikh vector
Incomplete Parikh walk after 11012300 steps, including 999 resets, run finished after 7002 ms. (steps per millisecond=1572 ) properties (out of 7) seen :44225 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 950 resets, run finished after 15 ms. (steps per millisecond=1300 ) properties (out of 7) seen :58 could not realise parikh vector
Support contains 7 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 06:51:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 06:51:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 06:51:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:51:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:59] [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 06:51:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000011 steps, including 2965 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 7) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :11821
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 994 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 7) seen :22411
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :7880
Incomplete Best-First random walk after 1000001 steps, including 1302 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :69
[2022-06-09 06:52:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:52:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:52:02] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:02] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:02] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:52:02] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:02] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:02] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:52:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:02] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[35, 22068, 37, 34, 2211144, 8465, 20]
Incomplete Parikh walk after 29600 steps, including 884 resets, run finished after 28 ms. (steps per millisecond=1057 ) properties (out of 7) seen :58 could not realise parikh vector
Incomplete Parikh walk after 9316900 steps, including 1002 resets, run finished after 6499 ms. (steps per millisecond=1433 ) properties (out of 7) seen :2022768 could not realise parikh vector
Interrupted Parikh walk after 42336433 steps, including 528 resets, run timeout after 30001 ms. (steps per millisecond=1411 ) properties (out of 7) seen :2211157
Incomplete Parikh walk after 46300 steps, including 998 resets, run finished after 34 ms. (steps per millisecond=1361 ) properties (out of 7) seen :338 could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 712 resets, run finished after 15 ms. (steps per millisecond=1153 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 11037300 steps, including 1000 resets, run finished after 7202 ms. (steps per millisecond=1532 ) properties (out of 7) seen :440646 could not realise parikh vector
Incomplete Parikh walk after 19500 steps, including 928 resets, run finished after 14 ms. (steps per millisecond=1392 ) properties (out of 7) seen :53 could not realise parikh vector
Support contains 7 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 06:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:52:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:52:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:52:46] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2022-06-09 06:52:46] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:52:46] [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 06:52:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2953 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 7) seen :112
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :18008
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 979 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :84
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :23326
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :7817
Incomplete Best-First random walk after 1000001 steps, including 1262 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :79
[2022-06-09 06:52:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.

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