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-165472292700151.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-a064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 5.7K Jun 7 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K 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 2.1K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.0K Jun 7 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 7 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Jun 7 17:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:19 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-a064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654755569996

Running Version 0
[2022-06-09 06:19:31] [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 06:19:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 06:19:31] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2022-06-09 06:19:31] [INFO ] Transformed 40 places.
[2022-06-09 06:19:31] [INFO ] Transformed 70 transitions.
[2022-06-09 06:19:31] [INFO ] Parsed PT model containing 40 places and 70 transitions in 84 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a064-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 06:19:31] [INFO ] Computed 4 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 28 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 14) seen :201
FORMULA FunctionPointer-PT-a064-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-13 64 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :64
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :33
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :76
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :57
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :69
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :52
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :64
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :39
[2022-06-09 06:19:32] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 06:19:32] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 06:19:32] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-06-09 06:19:32] [INFO ] [Real]Added 26 Read/Feed constraints in 12 ms returned sat
[2022-06-09 06:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 10 ms.
[2022-06-09 06:19:32] [INFO ] Added : 15 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 06:19:32] [INFO ] Added : 16 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:32] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 3 ms to minimize.
[2022-06-09 06:19:32] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 2 ms to minimize.
[2022-06-09 06:19:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2022-06-09 06:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-09 06:19:32] [INFO ] Added : 16 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 19 ms.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 06:19:32] [INFO ] Added : 16 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 06:19:32] [INFO ] Added : 15 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Real]Added 26 Read/Feed constraints in 8 ms returned sat
[2022-06-09 06:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:32] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-09 06:19:32] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 11 ms.
[2022-06-09 06:19:33] [INFO ] Added : 16 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:33] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2022-06-09 06:19:33] [INFO ] Deduced a trap composed of 9 places in 15 ms of which 0 ms to minimize.
[2022-06-09 06:19:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2022-06-09 06:19:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 06:19:33] [INFO ] Added : 16 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:19:33] [INFO ] [Nat]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-09 06:19:33] [INFO ] Added : 19 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, 64, -1, -1, -1, -1, -1, -1, 64] Max seen :[13, 24, 23, 10, 10, 32, 10, 27, 25]
Incomplete Parikh walk after 109200 steps, including 1000 resets, run finished after 116 ms. (steps per millisecond=941 ) properties (out of 9) seen :8996 could not realise parikh vector
FORMULA FunctionPointer-PT-a064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 38700 steps, including 621 resets, run finished after 48 ms. (steps per millisecond=806 ) properties (out of 7) seen :131 could not realise parikh vector
Incomplete Parikh walk after 12800 steps, including 199 resets, run finished after 16 ms. (steps per millisecond=800 ) properties (out of 7) seen :10 could not realise parikh vector
Incomplete Parikh walk after 24200 steps, including 513 resets, run finished after 29 ms. (steps per millisecond=834 ) properties (out of 7) seen :11 could not realise parikh vector
Incomplete Parikh walk after 22400 steps, including 399 resets, run finished after 30 ms. (steps per millisecond=746 ) properties (out of 7) seen :9 could not realise parikh vector
Incomplete Parikh walk after 12800 steps, including 204 resets, run finished after 15 ms. (steps per millisecond=853 ) properties (out of 7) seen :12 could not realise parikh vector
Incomplete Parikh walk after 70900 steps, including 906 resets, run finished after 53 ms. (steps per millisecond=1337 ) properties (out of 7) seen :28 could not realise parikh vector
Incomplete Parikh walk after 39700 steps, including 237 resets, run finished after 44 ms. (steps per millisecond=902 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 22900 steps, including 401 resets, run finished after 45 ms. (steps per millisecond=508 ) properties (out of 7) seen :10 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 06:19:33] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2157 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 7) seen :212
Incomplete Best-First random walk after 1000001 steps, including 253 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 7) seen :8651
Incomplete Best-First random walk after 1000001 steps, including 296 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :184
Incomplete Best-First random walk after 1000001 steps, including 908 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :10293
Incomplete Best-First random walk after 1000001 steps, including 341 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :6116
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 :204
Incomplete Best-First random walk after 1000001 steps, including 1654 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 7) seen :4529
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 :155
[2022-06-09 06:19:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:36] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:19:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:19:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:19:36] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:36] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:19:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:36] [INFO ] Added : 18 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:37] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:37] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 06:19:37] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:37] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[8455, 64, 10104, 5843, 94, 4389, 69]
Incomplete Parikh walk after 41300 steps, including 979 resets, run finished after 35 ms. (steps per millisecond=1180 ) properties (out of 7) seen :52 could not realise parikh vector
Incomplete Parikh walk after 2202600 steps, including 999 resets, run finished after 1609 ms. (steps per millisecond=1368 ) properties (out of 7) seen :1028 could not realise parikh vector
Incomplete Parikh walk after 44800 steps, including 848 resets, run finished after 32 ms. (steps per millisecond=1400 ) properties (out of 7) seen :115 could not realise parikh vector
Incomplete Parikh walk after 6437500 steps, including 1002 resets, run finished after 4579 ms. (steps per millisecond=1405 ) properties (out of 7) seen :588 could not realise parikh vector
Incomplete Parikh walk after 5060100 steps, including 1000 resets, run finished after 3471 ms. (steps per millisecond=1457 ) properties (out of 7) seen :10417 could not realise parikh vector
Incomplete Parikh walk after 47400 steps, including 986 resets, run finished after 36 ms. (steps per millisecond=1316 ) properties (out of 7) seen :50 could not realise parikh vector
Incomplete Parikh walk after 7619500 steps, including 1000 resets, run finished after 5923 ms. (steps per millisecond=1286 ) properties (out of 7) seen :317831 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:19:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:53] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 06:19:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 06:19:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:53] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-09 06:19:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:19:53] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-06-09 06:19:53] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:19:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:53] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:19:53] [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 06:19:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2194 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :235
Incomplete Best-First random walk after 1000001 steps, including 978 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :4562
Incomplete Best-First random walk after 1000001 steps, including 378 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 622 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 7) seen :12650
Incomplete Best-First random walk after 1000001 steps, including 1762 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 7) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :167
Incomplete Best-First random walk after 1000001 steps, including 774 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 7) seen :11087
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 :159
[2022-06-09 06:19:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:19:55] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 06:19:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 06:19:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:19:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:55] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:56] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:19:56] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:19:56] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:56] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:19:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:19:56] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:19:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:19:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:19:56] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[8455, 64, 317563, 5843, 95, 10907, 71]
Incomplete Parikh walk after 42300 steps, including 988 resets, run finished after 29 ms. (steps per millisecond=1458 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 5461600 steps, including 999 resets, run finished after 3742 ms. (steps per millisecond=1459 ) properties (out of 7) seen :6540 could not realise parikh vector
Incomplete Parikh walk after 45200 steps, including 860 resets, run finished after 24 ms. (steps per millisecond=1883 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 6437500 steps, including 1002 resets, run finished after 4387 ms. (steps per millisecond=1467 ) properties (out of 7) seen :571 could not realise parikh vector
Interrupted Parikh walk after 42462644 steps, including 776 resets, run timeout after 30001 ms. (steps per millisecond=1415 ) properties (out of 7) seen :317590
Incomplete Parikh walk after 47400 steps, including 985 resets, run finished after 30 ms. (steps per millisecond=1580 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 7619500 steps, including 1000 resets, run finished after 5352 ms. (steps per millisecond=1423 ) properties (out of 7) seen :96633 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 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:20:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 06:20:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:20:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 06:20:40] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:20:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:40] [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 06:20:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2151 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 7) seen :278
Incomplete Best-First random walk after 1000001 steps, including 155 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 7) seen :9142
Incomplete Best-First random walk after 1000001 steps, including 211 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 7) seen :178
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 :17390
Incomplete Best-First random walk after 1000001 steps, including 677 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 7) seen :4825
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 :197
Incomplete Best-First random walk after 1000001 steps, including 428 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 7) seen :13942
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 :175
[2022-06-09 06:20:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:20:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:20:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 06:20:42] [INFO ] Added : 17 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:20:43] [INFO ] Added : 18 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:20:43] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:43] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:43] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Added 25 Read/Feed constraints in 19 ms returned sat
[2022-06-09 06:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 06:20:43] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:20:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:20:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:20:43] [INFO ] Added : 19 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 :[8917, 77, 317566, 5843, 95, 13744, 77]
Incomplete Parikh walk after 45300 steps, including 994 resets, run finished after 33 ms. (steps per millisecond=1372 ) properties (out of 7) seen :153 could not realise parikh vector
Incomplete Parikh walk after 6880100 steps, including 1000 resets, run finished after 5068 ms. (steps per millisecond=1357 ) properties (out of 7) seen :1075 could not realise parikh vector
Incomplete Parikh walk after 45200 steps, including 860 resets, run finished after 28 ms. (steps per millisecond=1614 ) properties (out of 7) seen :89 could not realise parikh vector
Incomplete Parikh walk after 6437500 steps, including 1002 resets, run finished after 4472 ms. (steps per millisecond=1439 ) properties (out of 7) seen :942 could not realise parikh vector
Interrupted Parikh walk after 41837061 steps, including 796 resets, run timeout after 30001 ms. (steps per millisecond=1394 ) properties (out of 7) seen :317589
Incomplete Parikh walk after 53500 steps, including 907 resets, run finished after 36 ms. (steps per millisecond=1486 ) properties (out of 7) seen :101 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5643 ms. (steps per millisecond=1423 ) properties (out of 7) seen :135201 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:21:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:21:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:21:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:21:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:21:28] [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 06:21:28] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:21:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:21:28] [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 06:21:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000019 steps, including 2126 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 7) seen :223
Incomplete Best-First random walk after 1000001 steps, including 512 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :7075
Incomplete Best-First random walk after 1000001 steps, including 138 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 7) seen :173
Incomplete Best-First random walk after 1000000 steps, including 1060 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 7) seen :8483
Incomplete Best-First random walk after 1000001 steps, including 383 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :6085
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 7) seen :228
Incomplete Best-First random walk after 1000001 steps, including 171 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :16178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 7) seen :189
[2022-06-09 06:21:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:21:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:21:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:21:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:31] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:31] [INFO ] Added : 18 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:32] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:32] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:21:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:21:32] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:21:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:21:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:21:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:21:32] [INFO ] Added : 19 causal constraints over 4 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 :[8917, 77, 317569, 5843, 97, 16007, 77]
Incomplete Parikh walk after 45300 steps, including 991 resets, run finished after 31 ms. (steps per millisecond=1461 ) properties (out of 7) seen :142 could not realise parikh vector
Incomplete Parikh walk after 8011600 steps, including 999 resets, run finished after 5618 ms. (steps per millisecond=1426 ) properties (out of 7) seen :896 could not realise parikh vector
Incomplete Parikh walk after 46000 steps, including 877 resets, run finished after 28 ms. (steps per millisecond=1642 ) properties (out of 7) seen :133 could not realise parikh vector
Incomplete Parikh walk after 6437500 steps, including 1002 resets, run finished after 4599 ms. (steps per millisecond=1399 ) properties (out of 7) seen :666 could not realise parikh vector
Interrupted Parikh walk after 42110497 steps, including 756 resets, run timeout after 30001 ms. (steps per millisecond=1403 ) properties (out of 7) seen :317596
Incomplete Parikh walk after 53500 steps, including 924 resets, run finished after 38 ms. (steps per millisecond=1407 ) properties (out of 7) seen :108 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 6271 ms. (steps per millisecond=1281 ) properties (out of 7) seen :348612 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:22:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:22:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 06:22:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:22:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:22:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 06:22:19] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:22:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:19] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 06:22:19] [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 06:22:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000010 steps, including 2235 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 7) seen :245
Incomplete Best-First random walk after 1000001 steps, including 763 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 7) seen :5873
Incomplete Best-First random walk after 1000001 steps, including 369 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :140
Incomplete Best-First random walk after 1000000 steps, including 473 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :13425
Incomplete Best-First random walk after 1000001 steps, including 199 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :6708
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 :205
Incomplete Best-First random walk after 1000001 steps, including 386 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 7) seen :14427
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 :179
[2022-06-09 06:22:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:22:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:22:21] [INFO ] [Real]Added 25 Read/Feed constraints in 13 ms returned sat
[2022-06-09 06:22:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:22:21] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:22:21] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:22:22] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:22] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:22:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:22:22] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:22:22] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:22:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:22:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:22:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:22:22] [INFO ] Added : 19 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 :[8917, 77, 348518, 6361, 97, 16007, 77]
Incomplete Parikh walk after 45300 steps, including 992 resets, run finished after 35 ms. (steps per millisecond=1294 ) properties (out of 7) seen :120 could not realise parikh vector
Incomplete Parikh walk after 8011600 steps, including 999 resets, run finished after 5432 ms. (steps per millisecond=1474 ) properties (out of 7) seen :1045 could not realise parikh vector
Incomplete Parikh walk after 46000 steps, including 888 resets, run finished after 23 ms. (steps per millisecond=2000 ) properties (out of 7) seen :68 could not realise parikh vector
Incomplete Parikh walk after 7007300 steps, including 1002 resets, run finished after 4935 ms. (steps per millisecond=1419 ) properties (out of 7) seen :825 could not realise parikh vector
Interrupted Parikh walk after 43018416 steps, including 780 resets, run timeout after 30001 ms. (steps per millisecond=1433 ) properties (out of 7) seen :348541
Incomplete Parikh walk after 53500 steps, including 927 resets, run finished after 35 ms. (steps per millisecond=1528 ) properties (out of 7) seen :122 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5489 ms. (steps per millisecond=1463 ) properties (out of 7) seen :116685 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 06:23:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:23:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:23:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:23:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:23:08] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 06:23:08] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:23:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:23:08] [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 06:23:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2177 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 7) seen :240
Incomplete Best-First random walk after 1000001 steps, including 1021 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 7) seen :4241
Incomplete Best-First random walk after 1000001 steps, including 28 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :154
Incomplete Best-First random walk after 1000000 steps, including 45 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :17061
Incomplete Best-First random walk after 1000001 steps, including 532 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :5274
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 :192
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :17176
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 :202
[2022-06-09 06:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 20 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:23:11] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:23:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:11] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2022-06-09 06:23:11] [INFO ] Added : 19 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 06:23:11] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:11] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:23:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:23:11] [INFO ] Added : 19 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 :[8917, 77, 348522, 6361, 97, 17020, 77]
Incomplete Parikh walk after 45300 steps, including 991 resets, run finished after 32 ms. (steps per millisecond=1415 ) properties (out of 7) seen :151 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5695 ms. (steps per millisecond=1495 ) properties (out of 7) seen :1167 could not realise parikh vector
Incomplete Parikh walk after 46000 steps, including 871 resets, run finished after 23 ms. (steps per millisecond=2000 ) properties (out of 7) seen :113 could not realise parikh vector
Incomplete Parikh walk after 7007300 steps, including 1002 resets, run finished after 5024 ms. (steps per millisecond=1394 ) properties (out of 7) seen :198 could not realise parikh vector
Interrupted Parikh walk after 44049513 steps, including 772 resets, run timeout after 30001 ms. (steps per millisecond=1468 ) properties (out of 7) seen :348546
Incomplete Parikh walk after 53500 steps, including 931 resets, run finished after 35 ms. (steps per millisecond=1528 ) properties (out of 7) seen :111 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5177 ms. (steps per millisecond=1552 ) properties (out of 7) seen :99840 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:23:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:23:57] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:23:58] [INFO ] Implicit Places using invariants in 26 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 32 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 06:23:58] [INFO ] Redundant transitions in 1 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 ] Dead Transitions using invariants and state equation in 104 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 1000006 steps, including 2268 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 7) seen :226
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :2757
Incomplete Best-First random walk after 1000001 steps, including 297 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 1000001 steps, including 380 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :14433
Incomplete Best-First random walk after 1000001 steps, including 75 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 7) seen :7257
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 :197
Incomplete Best-First random walk after 1000001 steps, including 543 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 7) seen :13004
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 :168
[2022-06-09 06:24:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:00] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:24:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:00] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:24:00] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:00] [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 ] [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 3 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 : 18 causal constraints over 4 iterations in 26 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 9 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 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 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 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 17 causal constraints over 4 iterations in 20 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 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 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 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 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 : 19 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 23 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 15 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 : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 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 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 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 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[8917, 83, 348524, 6897, 97, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 999 resets, run finished after 39 ms. (steps per millisecond=1251 ) properties (out of 7) seen :52 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 6080 ms. (steps per millisecond=1401 ) properties (out of 7) seen :737 could not realise parikh vector
Incomplete Parikh walk after 46000 steps, including 879 resets, run finished after 23 ms. (steps per millisecond=2000 ) properties (out of 7) seen :34 could not realise parikh vector
Incomplete Parikh walk after 7596900 steps, including 1002 resets, run finished after 5304 ms. (steps per millisecond=1432 ) properties (out of 7) seen :488 could not realise parikh vector
Interrupted Parikh walk after 44276049 steps, including 792 resets, run timeout after 30001 ms. (steps per millisecond=1475 ) properties (out of 7) seen :348546
Incomplete Parikh walk after 57100 steps, including 947 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :150 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5377 ms. (steps per millisecond=1494 ) properties (out of 7) seen :129471 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 06:24:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:48] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:24:48] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:24:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:24:48] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-06-09 06:24:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:48] [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 06:24:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2221 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 7) seen :232
Incomplete Best-First random walk after 1000000 steps, including 1119 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :3702
Incomplete Best-First random walk after 1000001 steps, including 394 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :133
Incomplete Best-First random walk after 1000000 steps, including 140 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :16255
Incomplete Best-First random walk after 1000001 steps, including 338 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :6211
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 :202
Incomplete Best-First random walk after 1000000 steps, including 84 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :16791
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :144
[2022-06-09 06:24:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:24:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:24:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:24:51] [INFO ] Added : 17 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:51] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:51] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:24:51] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:51] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:51] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 06:24:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:24:51] [INFO ] Added : 19 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 :[8917, 83, 348527, 6897, 98, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 992 resets, run finished after 31 ms. (steps per millisecond=1574 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5647 ms. (steps per millisecond=1508 ) properties (out of 7) seen :880 could not realise parikh vector
Incomplete Parikh walk after 46400 steps, including 878 resets, run finished after 23 ms. (steps per millisecond=2017 ) properties (out of 7) seen :117 could not realise parikh vector
Incomplete Parikh walk after 7596900 steps, including 1002 resets, run finished after 5311 ms. (steps per millisecond=1430 ) properties (out of 7) seen :3879 could not realise parikh vector
Interrupted Parikh walk after 44012192 steps, including 746 resets, run timeout after 30001 ms. (steps per millisecond=1467 ) properties (out of 7) seen :348559
Incomplete Parikh walk after 57100 steps, including 923 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :125 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5404 ms. (steps per millisecond=1486 ) properties (out of 7) seen :121305 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 06:25:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:25:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 06:25:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:25:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:25:38] [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 06:25:38] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:25:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:25:38] [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 06:25:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000021 steps, including 2176 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 7) seen :219
Incomplete Best-First random walk after 1000000 steps, including 223 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 7) seen :8987
Incomplete Best-First random walk after 1000001 steps, including 361 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 564 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :13195
Incomplete Best-First random walk after 1000001 steps, including 981 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :3065
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 :182
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :17230
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 :177
[2022-06-09 06:25:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:25:40] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:25:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:41] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:41] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:25:41] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:41] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:41] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:25:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:25:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:25:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:25:41] [INFO ] Added : 19 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 :[8917, 83, 348531, 6897, 98, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 995 resets, run finished after 28 ms. (steps per millisecond=1742 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5788 ms. (steps per millisecond=1471 ) properties (out of 7) seen :1875 could not realise parikh vector
Incomplete Parikh walk after 46400 steps, including 884 resets, run finished after 24 ms. (steps per millisecond=1933 ) properties (out of 7) seen :57 could not realise parikh vector
Incomplete Parikh walk after 7596900 steps, including 1002 resets, run finished after 5383 ms. (steps per millisecond=1411 ) properties (out of 7) seen :523 could not realise parikh vector
Interrupted Parikh walk after 45326472 steps, including 764 resets, run timeout after 30001 ms. (steps per millisecond=1510 ) properties (out of 7) seen :348557
Incomplete Parikh walk after 57100 steps, including 911 resets, run finished after 40 ms. (steps per millisecond=1427 ) properties (out of 7) seen :109 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 6189 ms. (steps per millisecond=1298 ) properties (out of 7) seen :330465 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 06:26:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:29] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-09 06:26:29] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:26:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:26:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:26:29] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 06:26:29] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:26:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:26:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2208 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :212
Incomplete Best-First random walk after 1000001 steps, including 298 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 7) seen :8433
Incomplete Best-First random walk after 1000001 steps, including 409 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :121
Incomplete Best-First random walk after 1000001 steps, including 621 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 7) seen :12225
Incomplete Best-First random walk after 1000001 steps, including 746 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :4427
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 :192
Incomplete Best-First random walk after 1000000 steps, including 821 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 7) seen :11115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :166
[2022-06-09 06:26:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:26:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:26:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:26:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:26:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:26:31] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 11 ms returned sat
[2022-06-09 06:26:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:26:32] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:32] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:32] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:32] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:26:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:26:32] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:26:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:26:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:26:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:26:32] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[8917, 83, 348535, 6897, 98, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1355 ) properties (out of 7) seen :124 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 5701 ms. (steps per millisecond=1494 ) properties (out of 7) seen :590 could not realise parikh vector
Incomplete Parikh walk after 46400 steps, including 882 resets, run finished after 24 ms. (steps per millisecond=1933 ) properties (out of 7) seen :77 could not realise parikh vector
Incomplete Parikh walk after 7596900 steps, including 1002 resets, run finished after 5291 ms. (steps per millisecond=1435 ) properties (out of 7) seen :673 could not realise parikh vector
Interrupted Parikh walk after 43665971 steps, including 728 resets, run timeout after 30001 ms. (steps per millisecond=1455 ) properties (out of 7) seen :348560
Incomplete Parikh walk after 57100 steps, including 907 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :106 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5461 ms. (steps per millisecond=1471 ) properties (out of 7) seen :123521 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 06:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:19] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-09 06:27:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 06:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:27:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-06-09 06:27:19] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:19] [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 06:27:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2228 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :251
Incomplete Best-First random walk after 1000000 steps, including 370 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 7) seen :7851
Incomplete Best-First random walk after 1000001 steps, including 370 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :138
Incomplete Best-First random walk after 1000001 steps, including 1072 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 7) seen :9163
Incomplete Best-First random walk after 1000001 steps, including 128 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :6990
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 :188
Incomplete Best-First random walk after 1000001 steps, including 558 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 7) seen :12981
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 :186
[2022-06-09 06:27:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:27:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:27:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:21] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:27:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 06:27:22] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:22] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:27:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:22] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:27:22] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:22] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:27:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:27:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:27:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:27:22] [INFO ] Added : 19 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 :[8917, 83, 348537, 6897, 98, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1682 ) properties (out of 7) seen :205 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5716 ms. (steps per millisecond=1490 ) properties (out of 7) seen :836 could not realise parikh vector
Incomplete Parikh walk after 46400 steps, including 863 resets, run finished after 24 ms. (steps per millisecond=1933 ) properties (out of 7) seen :71 could not realise parikh vector
Incomplete Parikh walk after 7596900 steps, including 1002 resets, run finished after 5286 ms. (steps per millisecond=1437 ) properties (out of 7) seen :741 could not realise parikh vector
Interrupted Parikh walk after 43053232 steps, including 732 resets, run timeout after 30001 ms. (steps per millisecond=1435 ) properties (out of 7) seen :348572
Incomplete Parikh walk after 57100 steps, including 927 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :89 could not realise parikh vector
Incomplete Parikh walk after 8035300 steps, including 1000 resets, run finished after 5473 ms. (steps per millisecond=1468 ) properties (out of 7) seen :151030 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 06:28:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:28:09] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 06:28:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:28:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:28:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 06:28:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:28:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:28:09] [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 06:28:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2226 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 7) seen :221
Incomplete Best-First random walk after 1000000 steps, including 156 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 7) seen :9180
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :182
Incomplete Best-First random walk after 1000001 steps, including 353 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 7) seen :14774
Incomplete Best-First random walk after 1000000 steps, including 1736 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 7) seen :92
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 :195
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 7) seen :5879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :199
[2022-06-09 06:28:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:11] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:28:11] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 06:28:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 06:28:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:28:12] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:28:12] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:12] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:12] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:28:12] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:28:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:28:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:28:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:28:12] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[8935, 83, 348542, 6897, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 996 resets, run finished after 29 ms. (steps per millisecond=1682 ) properties (out of 7) seen :203 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 5952 ms. (steps per millisecond=1431 ) properties (out of 7) seen :879 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 904 resets, run finished after 26 ms. (steps per millisecond=1907 ) properties (out of 7) seen :133 could not realise parikh vector
Incomplete Parikh walk after 7596900 steps, including 1002 resets, run finished after 5117 ms. (steps per millisecond=1484 ) properties (out of 7) seen :678 could not realise parikh vector
Interrupted Parikh walk after 43593287 steps, including 728 resets, run timeout after 30001 ms. (steps per millisecond=1453 ) properties (out of 7) seen :348570
Incomplete Parikh walk after 57100 steps, including 935 resets, run finished after 37 ms. (steps per millisecond=1543 ) properties (out of 7) seen :122 could not realise parikh vector
Incomplete Parikh walk after 8051500 steps, including 1000 resets, run finished after 6147 ms. (steps per millisecond=1309 ) properties (out of 7) seen :303048 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 06:28:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:28:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:29:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 06:29:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:29:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:29:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 06:29:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:29:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:00] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:29:00] [INFO ] Dead Transitions using invariants and state equation in 54 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 06:29:00] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000018 steps, including 2102 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 7) seen :220
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 7) seen :2315
Incomplete Best-First random walk after 1000001 steps, including 108 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 7) seen :193
Incomplete Best-First random walk after 1000001 steps, including 254 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :15340
Incomplete Best-First random walk after 1000001 steps, including 34 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :7519
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 :174
Incomplete Best-First random walk after 1000001 steps, including 2062 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :1691
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 :147
[2022-06-09 06:29:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:02] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:29:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:29:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:29:02] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:02] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:02] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:03] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:03] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:03] [INFO ] Added : 17 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:03] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:03] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:29:03] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:03] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[8935, 83, 348544, 7160, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 991 resets, run finished after 33 ms. (steps per millisecond=1478 ) properties (out of 7) seen :92 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5676 ms. (steps per millisecond=1500 ) properties (out of 7) seen :1155 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 912 resets, run finished after 26 ms. (steps per millisecond=1907 ) properties (out of 7) seen :70 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5648 ms. (steps per millisecond=1396 ) properties (out of 7) seen :590 could not realise parikh vector
Interrupted Parikh walk after 44097570 steps, including 796 resets, run timeout after 30001 ms. (steps per millisecond=1469 ) properties (out of 7) seen :348574
Incomplete Parikh walk after 57100 steps, including 903 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :131 could not realise parikh vector
Incomplete Parikh walk after 8051500 steps, including 1000 resets, run finished after 5457 ms. (steps per millisecond=1475 ) properties (out of 7) seen :152368 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 06:29:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:50] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:29:50] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:29:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:29:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:29:50] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 06:29:50] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:29:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:50] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 06:29:50] [INFO ] Dead Transitions using invariants and state equation in 68 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 06:29:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2189 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 7) seen :224
Incomplete Best-First random walk after 1000001 steps, including 101 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 7) seen :9502
Incomplete Best-First random walk after 1000000 steps, including 35 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :181
Incomplete Best-First random walk after 1000000 steps, including 1712 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 7) seen :3910
Incomplete Best-First random walk after 1000001 steps, including 170 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 7) seen :6953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :202
Incomplete Best-First random walk after 1000001 steps, including 318 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :14725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :163
[2022-06-09 06:29:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:29:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 16 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:53] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:53] [INFO ] Added : 18 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:53] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:29:53] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:53] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:29:53] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:29:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:29:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:29:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:29:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:29:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:29:54] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9279, 83, 348550, 7160, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 994 resets, run finished after 34 ms. (steps per millisecond=1435 ) properties (out of 7) seen :49 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5574 ms. (steps per millisecond=1528 ) properties (out of 7) seen :892 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 924 resets, run finished after 26 ms. (steps per millisecond=1907 ) properties (out of 7) seen :53 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5536 ms. (steps per millisecond=1424 ) properties (out of 7) seen :905 could not realise parikh vector
Interrupted Parikh walk after 43501758 steps, including 780 resets, run timeout after 30001 ms. (steps per millisecond=1450 ) properties (out of 7) seen :348574
Incomplete Parikh walk after 57100 steps, including 951 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :109 could not realise parikh vector
Incomplete Parikh walk after 8361100 steps, including 1000 resets, run finished after 6101 ms. (steps per millisecond=1370 ) properties (out of 7) seen :257770 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 06:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:30:41] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:30:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:30:41] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 06:30:41] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:41] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:30:41] [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 06:30:41] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2203 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 7) seen :227
Incomplete Best-First random walk after 1000001 steps, including 832 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 7) seen :5596
Incomplete Best-First random walk after 1000001 steps, including 281 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :202
Incomplete Best-First random walk after 1000001 steps, including 558 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 7) seen :12714
Incomplete Best-First random walk after 1000001 steps, including 573 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5078
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 :218
Incomplete Best-First random walk after 1000001 steps, including 2060 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 7) seen :554
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :212
[2022-06-09 06:30:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:30:44] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:44] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:44] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:44] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:44] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:44] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:30:44] [INFO ] Added : 18 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:30:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:30:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:30:44] [INFO ] Added : 19 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 :[9279, 83, 348552, 7160, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 1000 resets, run finished after 35 ms. (steps per millisecond=1394 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5636 ms. (steps per millisecond=1511 ) properties (out of 7) seen :974 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 936 resets, run finished after 25 ms. (steps per millisecond=1984 ) properties (out of 7) seen :80 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5467 ms. (steps per millisecond=1442 ) properties (out of 7) seen :832 could not realise parikh vector
Interrupted Parikh walk after 44162197 steps, including 764 resets, run timeout after 30001 ms. (steps per millisecond=1472 ) properties (out of 7) seen :348580
Incomplete Parikh walk after 57100 steps, including 934 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :114 could not realise parikh vector
Incomplete Parikh walk after 8361100 steps, including 1000 resets, run finished after 5625 ms. (steps per millisecond=1486 ) properties (out of 7) seen :142417 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 06:31:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:31:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 06:31:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:31:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:31:31] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 06:31:31] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:31:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:31] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:31:31] [INFO ] Dead Transitions using invariants and state equation in 52 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 06:31:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2244 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 7) seen :225
Incomplete Best-First random walk after 1000001 steps, including 16 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 7) seen :9985
Incomplete Best-First random walk after 1000001 steps, including 392 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :133
Incomplete Best-First random walk after 1000001 steps, including 1804 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 7) seen :3280
Incomplete Best-First random walk after 1000001 steps, including 1119 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :2630
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 :181
Incomplete Best-First random walk after 1000000 steps, including 1349 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 7) seen :6993
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 7) seen :171
[2022-06-09 06:31:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:31:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:31:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:34] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:31:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:31:34] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:34] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:31:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:34] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:35] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:35] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:31:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:31:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:31:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:31:35] [INFO ] Added : 19 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 :[9811, 83, 348556, 7160, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 995 resets, run finished after 36 ms. (steps per millisecond=1355 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 6020 ms. (steps per millisecond=1414 ) properties (out of 7) seen :11376 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 933 resets, run finished after 25 ms. (steps per millisecond=1984 ) properties (out of 7) seen :73 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5499 ms. (steps per millisecond=1434 ) properties (out of 7) seen :673 could not realise parikh vector
Interrupted Parikh walk after 45173530 steps, including 806 resets, run timeout after 30001 ms. (steps per millisecond=1505 ) properties (out of 7) seen :348585
Incomplete Parikh walk after 57100 steps, including 939 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :131 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5939 ms. (steps per millisecond=1488 ) properties (out of 7) seen :144938 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 06:32:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:32:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 06:32:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:32:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:32:22] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 06:32:22] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:32:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:32:22] [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 06:32:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2177 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 7) seen :255
Incomplete Best-First random walk after 1000000 steps, including 235 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 7) seen :8755
Incomplete Best-First random walk after 1000001 steps, including 165 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2192 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 243 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :6533
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 :186
Incomplete Best-First random walk after 1000001 steps, including 131 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :16530
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 :205
[2022-06-09 06:32:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:32:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:32:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:32:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:32:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:32:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:32:25] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:32:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:32:25] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:32:25] [INFO ] Added : 18 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:25] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:32:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:26] [INFO ] Added : 19 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:26] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:32:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:32:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:32:26] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:32:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:32:26] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 83, 348561, 7160, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 999 resets, run finished after 28 ms. (steps per millisecond=1742 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5590 ms. (steps per millisecond=1523 ) properties (out of 7) seen :1075 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 922 resets, run finished after 25 ms. (steps per millisecond=1984 ) properties (out of 7) seen :86 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5380 ms. (steps per millisecond=1465 ) properties (out of 7) seen :869 could not realise parikh vector
Interrupted Parikh walk after 44032606 steps, including 764 resets, run timeout after 30001 ms. (steps per millisecond=1467 ) properties (out of 7) seen :348585
Incomplete Parikh walk after 57100 steps, including 942 resets, run finished after 37 ms. (steps per millisecond=1543 ) properties (out of 7) seen :113 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5924 ms. (steps per millisecond=1492 ) properties (out of 7) seen :135621 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 06:33:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:33:13] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-06-09 06:33:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:33:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:33:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-06-09 06:33:13] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:33:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:33:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:33:13] [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 06:33:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2192 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 7) seen :245
Incomplete Best-First random walk after 1000000 steps, including 663 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :6629
Incomplete Best-First random walk after 1000000 steps, including 197 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :173
Incomplete Best-First random walk after 1000001 steps, including 982 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 7) seen :9570
Incomplete Best-First random walk after 1000001 steps, including 545 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5183
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 :176
Incomplete Best-First random walk after 1000001 steps, including 209 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :15677
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 :152
[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 ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:33:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:16] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:16] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:33:16] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:33:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:33:16] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 83, 348565, 7160, 106, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1394 ) properties (out of 7) seen :204 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 6415 ms. (steps per millisecond=1327 ) properties (out of 7) seen :103 could not realise parikh vector
Incomplete Parikh walk after 49600 steps, including 920 resets, run finished after 26 ms. (steps per millisecond=1907 ) properties (out of 7) seen :134 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5279 ms. (steps per millisecond=1493 ) properties (out of 7) seen :948 could not realise parikh vector
Interrupted Parikh walk after 44120931 steps, including 774 resets, run timeout after 30001 ms. (steps per millisecond=1470 ) properties (out of 7) seen :348588
Incomplete Parikh walk after 57100 steps, including 931 resets, run finished after 38 ms. (steps per millisecond=1502 ) properties (out of 7) seen :125 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6845 ms. (steps per millisecond=1291 ) properties (out of 7) seen :377162 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 06:34:05] [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 ] Implicit Places using invariants in 28 ms returned []
[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 ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:05] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 06:34:05] [INFO ] Redundant transitions in 0 ms returned []
[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 ] 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 06:34:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000054 steps, including 2219 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000000 steps, including 376 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 7) seen :7874
Incomplete Best-First random walk after 1000001 steps, including 161 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :157
Incomplete Best-First random walk after 1000001 steps, including 464 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :14032
Incomplete Best-First random walk after 1000001 steps, including 380 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :5778
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 :178
Incomplete Best-First random walk after 1000001 steps, including 308 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :14985
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 :173
[2022-06-09 06:34:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:08] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:08] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:08] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:08] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:08] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:08] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:08] [INFO ] Added : 19 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 :[9811, 83, 376946, 7160, 107, 17020, 84]
Incomplete Parikh walk after 48800 steps, including 995 resets, run finished after 33 ms. (steps per millisecond=1478 ) properties (out of 7) seen :64 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 5956 ms. (steps per millisecond=1430 ) properties (out of 7) seen :562 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 944 resets, run finished after 36 ms. (steps per millisecond=1388 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5411 ms. (steps per millisecond=1457 ) properties (out of 7) seen :669 could not realise parikh vector
Interrupted Parikh walk after 44093539 steps, including 784 resets, run timeout after 30001 ms. (steps per millisecond=1469 ) properties (out of 7) seen :376972
Incomplete Parikh walk after 57100 steps, including 942 resets, run finished after 37 ms. (steps per millisecond=1543 ) properties (out of 7) seen :123 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5783 ms. (steps per millisecond=1528 ) properties (out of 7) seen :122299 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 06:34:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:56] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-06-09 06:34:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:34:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:56] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-06-09 06:34:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:34:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:34:56] [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 06:34:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000020 steps, including 2261 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000001 steps, including 1857 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 7) seen :81
Incomplete Best-First random walk after 1000001 steps, including 23 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :208
Incomplete Best-First random walk after 1000001 steps, including 395 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :14340
Incomplete Best-First random walk after 1000001 steps, including 145 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :6928
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 :213
Incomplete Best-First random walk after 1000001 steps, including 1166 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 7) seen :8252
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 :173
[2022-06-09 06:34:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:34:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:34:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:34:58] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:59] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:59] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:34:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:59] [INFO ] Added : 18 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:34:59] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:59] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:59] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:34:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:34:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:34:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:34:59] [INFO ] Added : 19 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 :[9811, 86, 376950, 7160, 107, 17020, 86]
Incomplete Parikh walk after 49800 steps, including 1000 resets, run finished after 35 ms. (steps per millisecond=1422 ) properties (out of 7) seen :38 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 5990 ms. (steps per millisecond=1422 ) properties (out of 7) seen :765 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 929 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :34 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5306 ms. (steps per millisecond=1486 ) properties (out of 7) seen :605 could not realise parikh vector
Interrupted Parikh walk after 43839609 steps, including 704 resets, run timeout after 30001 ms. (steps per millisecond=1461 ) properties (out of 7) seen :376972
Incomplete Parikh walk after 58900 steps, including 933 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :115 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6009 ms. (steps per millisecond=1471 ) properties (out of 7) seen :135068 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 06:35:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:35:47] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-09 06:35:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:35:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:35:47] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2022-06-09 06:35:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:35:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:35:47] [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 06:35:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2208 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :235
Incomplete Best-First random walk after 1000001 steps, including 557 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 7) seen :6863
Incomplete Best-First random walk after 1000001 steps, including 398 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :131
Incomplete Best-First random walk after 1000001 steps, including 1247 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 7) seen :7685
Incomplete Best-First random walk after 1000001 steps, including 800 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :4281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :172
Incomplete Best-First random walk after 1000001 steps, including 414 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :14024
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 :170
[2022-06-09 06:35:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:35:49] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:35:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 13 ms returned sat
[2022-06-09 06:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:35:49] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:35:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:49] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:50] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:50] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:35:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:50] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:35:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:35:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:35:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:35:50] [INFO ] Added : 19 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 :[9811, 86, 376952, 7160, 107, 17020, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 40 ms. (steps per millisecond=1245 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 999 resets, run finished after 5637 ms. (steps per millisecond=1511 ) properties (out of 7) seen :975 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 924 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :94 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5352 ms. (steps per millisecond=1473 ) properties (out of 7) seen :1151 could not realise parikh vector
Interrupted Parikh walk after 43591085 steps, including 724 resets, run timeout after 30001 ms. (steps per millisecond=1452 ) properties (out of 7) seen :376980
Incomplete Parikh walk after 58900 steps, including 935 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :150 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5783 ms. (steps per millisecond=1528 ) properties (out of 7) seen :105262 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:36:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:36:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-06-09 06:36:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:36:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:36:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-06-09 06:36:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:36:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:36:37] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000013 steps, including 2203 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 7) seen :203
Incomplete Best-First random walk after 1000001 steps, including 179 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 7) seen :9020
Incomplete Best-First random walk after 1000001 steps, including 97 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :164
Incomplete Best-First random walk after 1000001 steps, including 359 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :14422
Incomplete Best-First random walk after 1000001 steps, including 126 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 7) seen :7057
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 :176
Incomplete Best-First random walk after 1000000 steps, including 690 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 7) seen :11966
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 :158
[2022-06-09 06:36:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:36:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:40] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:40] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 06:36:40] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:36:40] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 23 ms.
[2022-06-09 06:36:40] [INFO ] Added : 18 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:36:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:36:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:36:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:36:40] [INFO ] Added : 19 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 :[9811, 86, 376956, 7160, 107, 17020, 86]
Incomplete Parikh walk after 49800 steps, including 998 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8518100 steps, including 1000 resets, run finished after 6088 ms. (steps per millisecond=1399 ) properties (out of 7) seen :264 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 927 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :58 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5439 ms. (steps per millisecond=1449 ) properties (out of 7) seen :889 could not realise parikh vector
Interrupted Parikh walk after 43135612 steps, including 756 resets, run timeout after 30001 ms. (steps per millisecond=1437 ) properties (out of 7) seen :376981
Incomplete Parikh walk after 58900 steps, including 923 resets, run finished after 40 ms. (steps per millisecond=1472 ) properties (out of 7) seen :133 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5931 ms. (steps per millisecond=1490 ) properties (out of 7) seen :139557 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 06:37:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:37:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 06:37:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:37:28] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 06:37:28] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:37:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:37:28] [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 06:37:28] [INFO ] Computed 2 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2257 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 7) seen :252
Incomplete Best-First random walk after 1000001 steps, including 546 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 7) seen :6837
Incomplete Best-First random walk after 1000001 steps, including 126 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :177
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 :17276
Incomplete Best-First random walk after 1000001 steps, including 612 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :5172
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 :232
Incomplete Best-First random walk after 1000001 steps, including 16 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 7) seen :17412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :178
[2022-06-09 06:37:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:37:31] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:37:31] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 06:37:31] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:37:31] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 29 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:31] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:31] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:37:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:37:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:37:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:37:31] [INFO ] Added : 19 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 :[9811, 86, 376959, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5778 ms. (steps per millisecond=1494 ) properties (out of 7) seen :652 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 931 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5375 ms. (steps per millisecond=1467 ) properties (out of 7) seen :1000 could not realise parikh vector
Interrupted Parikh walk after 43467533 steps, including 786 resets, run timeout after 30001 ms. (steps per millisecond=1448 ) properties (out of 7) seen :376986
Incomplete Parikh walk after 58900 steps, including 931 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :151 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5890 ms. (steps per millisecond=1500 ) properties (out of 7) seen :125299 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 06:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:38:19] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-06-09 06:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:38:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:38:19] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-09 06:38:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:38:19] [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 06:38:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2141 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 7) seen :210
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :2415
Incomplete Best-First random walk after 1000001 steps, including 32 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 7) seen :189
Incomplete Best-First random walk after 1000001 steps, including 157 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :16126
Incomplete Best-First random walk after 1000001 steps, including 421 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 7) seen :5798
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 :189
Incomplete Best-First random walk after 1000001 steps, including 79 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 7) seen :16897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :138
[2022-06-09 06:38:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:38:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:38:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:38:21] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:38:21] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:21] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:38:21] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:22] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 06:38:22] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:38:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:22] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:22] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:38:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:38:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:38:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:38:22] [INFO ] Added : 19 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 :[9811, 86, 376962, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 996 resets, run finished after 31 ms. (steps per millisecond=1606 ) properties (out of 7) seen :67 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5711 ms. (steps per millisecond=1511 ) properties (out of 7) seen :926 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 940 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :71 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5487 ms. (steps per millisecond=1437 ) properties (out of 7) seen :492 could not realise parikh vector
Interrupted Parikh walk after 43137720 steps, including 740 resets, run timeout after 30001 ms. (steps per millisecond=1437 ) properties (out of 7) seen :376994
Incomplete Parikh walk after 58900 steps, including 940 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :105 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5860 ms. (steps per millisecond=1508 ) properties (out of 7) seen :133730 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 06:39:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:39:09] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 06:39:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:39:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:39:09] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-06-09 06:39:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:39:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:09] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 06:39:09] [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 06:39:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000035 steps, including 2200 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :218
Incomplete Best-First random walk after 1000001 steps, including 1293 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :2931
Incomplete Best-First random walk after 1000001 steps, including 212 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :188
Incomplete Best-First random walk after 1000000 steps, including 141 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :16094
Incomplete Best-First random walk after 1000000 steps, including 879 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :4144
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 :207
Incomplete Best-First random walk after 1000000 steps, including 390 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :14717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :167
[2022-06-09 06:39:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:39:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:39:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:12] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:39:12] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:39:12] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 12 ms.
[2022-06-09 06:39:12] [INFO ] Added : 17 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:12] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 06:39:13] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:39:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:13] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:39:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:39:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:39:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:39:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:39:13] [INFO ] Added : 19 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 :[9811, 86, 376965, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1383 ) properties (out of 7) seen :206 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 5971 ms. (steps per millisecond=1445 ) properties (out of 7) seen :722 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 940 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :75 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5563 ms. (steps per millisecond=1417 ) properties (out of 7) seen :483 could not realise parikh vector
Interrupted Parikh walk after 44912579 steps, including 760 resets, run timeout after 30001 ms. (steps per millisecond=1497 ) properties (out of 7) seen :376995
Incomplete Parikh walk after 58900 steps, including 944 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :122 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6660 ms. (steps per millisecond=1327 ) properties (out of 7) seen :334251 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 06:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:40:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 06:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:40:01] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 06:40:01] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:01] [INFO ] Dead Transitions using invariants and state equation in 95 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 06:40:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000059 steps, including 2216 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 7) seen :232
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 7) seen :9591
Incomplete Best-First random walk after 1000000 steps, including 80 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 7) seen :156
Incomplete Best-First random walk after 1000001 steps, including 97 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :16819
Incomplete Best-First random walk after 1000000 steps, including 1221 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 7) seen :2531
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 :203
Incomplete Best-First random walk after 1000001 steps, including 200 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :15626
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 :189
[2022-06-09 06:40:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:04] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:04] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:04] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 06:40:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:40:05] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 376972, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 30 ms. (steps per millisecond=1660 ) properties (out of 7) seen :185 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5781 ms. (steps per millisecond=1493 ) properties (out of 7) seen :1275 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 920 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :169 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5304 ms. (steps per millisecond=1486 ) properties (out of 7) seen :969 could not realise parikh vector
Interrupted Parikh walk after 43969627 steps, including 740 resets, run timeout after 30001 ms. (steps per millisecond=1465 ) properties (out of 7) seen :376999
Incomplete Parikh walk after 58900 steps, including 943 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :141 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6482 ms. (steps per millisecond=1363 ) properties (out of 7) seen :284481 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 06:40:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:52] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 06:40:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:40:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 06:40:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:40:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:52] [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 06:40:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000039 steps, including 2233 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 7) seen :223
Incomplete Best-First random walk after 1000001 steps, including 670 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 7) seen :6450
Incomplete Best-First random walk after 1000001 steps, including 382 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :158
Incomplete Best-First random walk after 1000001 steps, including 1347 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 7) seen :6670
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :1811
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 :196
Incomplete Best-First random walk after 1000001 steps, including 1298 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 7) seen :6686
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 :186
[2022-06-09 06:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:40:55] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:40:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:40:55] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:40:55] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:55] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:40:55] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:40:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:55] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:56] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:40:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:40:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:40:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:40:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:40:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:40:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:40:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:40:56] [INFO ] Added : 19 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 :[9811, 86, 376976, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 31 ms. (steps per millisecond=1606 ) properties (out of 7) seen :173 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5660 ms. (steps per millisecond=1525 ) properties (out of 7) seen :712 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 938 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :112 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5306 ms. (steps per millisecond=1486 ) properties (out of 7) seen :773 could not realise parikh vector
Interrupted Parikh walk after 44454556 steps, including 736 resets, run timeout after 30001 ms. (steps per millisecond=1481 ) properties (out of 7) seen :377007
Incomplete Parikh walk after 58900 steps, including 936 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :124 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5762 ms. (steps per millisecond=1534 ) properties (out of 7) seen :115083 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 06:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:41:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 06:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:41:43] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 06:41:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:41:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:41:43] [INFO ] Dead Transitions using invariants and state equation in 96 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 06:41:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2128 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :234
Incomplete Best-First random walk after 1000001 steps, including 1130 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :4076
Incomplete Best-First random walk after 1000001 steps, including 84 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :172
Incomplete Best-First random walk after 1000001 steps, including 987 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 7) seen :9066
Incomplete Best-First random walk after 1000001 steps, including 147 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :7053
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 :186
Incomplete Best-First random walk after 1000000 steps, including 158 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :16184
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 :182
[2022-06-09 06:41:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:41:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:41:45] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:41:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:45] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:45] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:41:45] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:46] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:46] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:41:46] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:41:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:41:46] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:41:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:41:46] [INFO ] Added : 19 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 :[9811, 86, 376980, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :94 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 5996 ms. (steps per millisecond=1439 ) properties (out of 7) seen :1148 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 931 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :68 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5465 ms. (steps per millisecond=1443 ) properties (out of 7) seen :744 could not realise parikh vector
Interrupted Parikh walk after 43747272 steps, including 752 resets, run timeout after 30001 ms. (steps per millisecond=1458 ) properties (out of 7) seen :377005
Incomplete Parikh walk after 58900 steps, including 939 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :234 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5869 ms. (steps per millisecond=1506 ) properties (out of 7) seen :127102 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 06:42:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:42:33] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 06:42:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:42:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:42:33] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 06:42:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:42:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:42:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:42:34] [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 06:42:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2212 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 486 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 7) seen :7493
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :190
Incomplete Best-First random walk after 1000001 steps, including 416 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 7) seen :13952
Incomplete Best-First random walk after 1000001 steps, including 706 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :4666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :181
Incomplete Best-First random walk after 1000001 steps, including 1267 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 7) seen :6987
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 :168
[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 0 ms
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:36] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:36] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 06:42:36] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:42:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:36] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:42:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:42:37] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 06:42:37] [INFO ] Added : 19 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:42:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 14 ms.
[2022-06-09 06:42:37] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:42:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:42:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:42:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:42:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 06:42:37] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 376983, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 996 resets, run finished after 32 ms. (steps per millisecond=1556 ) properties (out of 7) seen :154 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5729 ms. (steps per millisecond=1506 ) properties (out of 7) seen :8304 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 926 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :133 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5110 ms. (steps per millisecond=1543 ) properties (out of 7) seen :1200 could not realise parikh vector
Interrupted Parikh walk after 43066053 steps, including 796 resets, run timeout after 30001 ms. (steps per millisecond=1435 ) properties (out of 7) seen :377017
Incomplete Parikh walk after 58900 steps, including 935 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :145 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6873 ms. (steps per millisecond=1286 ) properties (out of 7) seen :373993 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 06:43:25] [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 ] Implicit Places using invariants in 26 ms returned []
[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 5 ms
[2022-06-09 06:43:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:43:25] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 06:43:25] [INFO ] Redundant transitions in 0 ms returned []
[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 0 ms
[2022-06-09 06:43:25] [INFO ] Dead Transitions using invariants and state equation in 91 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 06:43:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000059 steps, including 2132 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 7) seen :227
Incomplete Best-First random walk after 1000001 steps, including 299 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 7) seen :8420
Incomplete Best-First random walk after 1000001 steps, including 217 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :146
Incomplete Best-First random walk after 1000001 steps, including 1454 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 7) seen :5620
Incomplete Best-First random walk after 1000001 steps, including 959 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 7) seen :3221
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 :160
Incomplete Best-First random walk after 1000001 steps, including 303 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 7) seen :14819
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 :143
[2022-06-09 06:43:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:43:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 06:43:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 16 ms.
[2022-06-09 06:43:28] [INFO ] Added : 17 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:28] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:28] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:28] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:28] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:43:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:43:28] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:43:28] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 376988, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 30 ms. (steps per millisecond=1660 ) properties (out of 7) seen :203 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 6166 ms. (steps per millisecond=1400 ) properties (out of 7) seen :253 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 941 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :50 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5637 ms. (steps per millisecond=1399 ) properties (out of 7) seen :540 could not realise parikh vector
Interrupted Parikh walk after 45029496 steps, including 756 resets, run timeout after 30001 ms. (steps per millisecond=1500 ) properties (out of 7) seen :377012
Incomplete Parikh walk after 58900 steps, including 936 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :118 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5901 ms. (steps per millisecond=1498 ) properties (out of 7) seen :151444 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 06:44:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:16] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 06:44:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:44:16] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-09 06:44:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:44:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:16] [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 06:44:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2162 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :218
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 7) seen :9673
Incomplete Best-First random walk after 1000001 steps, including 351 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :130
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :17292
Incomplete Best-First random walk after 1000001 steps, including 808 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :4072
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 :208
Incomplete Best-First random walk after 1000001 steps, including 487 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :13532
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 :137
[2022-06-09 06:44:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:44:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:44:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:44:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:19] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:19] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:19] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:19] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:44:19] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:44:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:44:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:44:20] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 376991, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 38 ms. (steps per millisecond=1310 ) properties (out of 7) seen :105 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5745 ms. (steps per millisecond=1502 ) properties (out of 7) seen :793 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 936 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :51 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5612 ms. (steps per millisecond=1405 ) properties (out of 7) seen :165 could not realise parikh vector
Interrupted Parikh walk after 44784412 steps, including 804 resets, run timeout after 30001 ms. (steps per millisecond=1492 ) properties (out of 7) seen :377021
Incomplete Parikh walk after 58900 steps, including 936 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :116 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5865 ms. (steps per millisecond=1507 ) properties (out of 7) seen :148959 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 06:45:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:45:07] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:45:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:45:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:45:07] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 06:45:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:45:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:45:07] [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 06:45:07] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2152 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :236
Incomplete Best-First random walk after 1000001 steps, including 934 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5008
Incomplete Best-First random walk after 1000000 steps, including 240 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :165
Incomplete Best-First random walk after 1000001 steps, including 856 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 7) seen :10516
Incomplete Best-First random walk after 1000001 steps, including 1462 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 7) seen :1166
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 :187
Incomplete Best-First random walk after 1000001 steps, including 2145 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :83
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 :149
[2022-06-09 06:45:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:45:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:10] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:10] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:10] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:10] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:10] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:45:10] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:45:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:45:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:45:10] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:45:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:45:10] [INFO ] Added : 19 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 :[9811, 86, 376995, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5816 ms. (steps per millisecond=1484 ) properties (out of 7) seen :1265 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 936 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5363 ms. (steps per millisecond=1470 ) properties (out of 7) seen :866 could not realise parikh vector
Interrupted Parikh walk after 44203214 steps, including 752 resets, run timeout after 30001 ms. (steps per millisecond=1473 ) properties (out of 7) seen :377023
Incomplete Parikh walk after 58900 steps, including 934 resets, run finished after 65 ms. (steps per millisecond=906 ) properties (out of 7) seen :174 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5662 ms. (steps per millisecond=1561 ) properties (out of 7) seen :66997 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 06:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:57] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:45:57] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-06-09 06:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:45:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:45:58] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 06:45:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:45:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:45:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:45:58] [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 06:45:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2226 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 7) seen :206
Incomplete Best-First random walk after 1000001 steps, including 118 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 7) seen :9378
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :193
Incomplete Best-First random walk after 1000000 steps, including 53 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :16943
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 7) seen :7189
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 :174
Incomplete Best-First random walk after 1000001 steps, including 752 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 7) seen :11459
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 :152
[2022-06-09 06:46:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 06:46:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:46:00] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:00] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:00] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Real]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:00] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:01] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:01] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:46:01] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:01] [INFO ] Added : 19 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 :[9811, 86, 376998, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :87 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 6118 ms. (steps per millisecond=1411 ) properties (out of 7) seen :10056 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 916 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :108 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5579 ms. (steps per millisecond=1413 ) properties (out of 7) seen :866 could not realise parikh vector
Interrupted Parikh walk after 44019020 steps, including 804 resets, run timeout after 30001 ms. (steps per millisecond=1467 ) properties (out of 7) seen :377024
Incomplete Parikh walk after 58900 steps, including 931 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :128 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5870 ms. (steps per millisecond=1505 ) properties (out of 7) seen :138969 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 06:46:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:46:49] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:46:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:46:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:46:49] [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 06:46:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:46:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:46:49] [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 06:46:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2208 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :215
Incomplete Best-First random walk after 1000001 steps, including 172 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :8974
Incomplete Best-First random walk after 1000001 steps, including 388 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :123
Incomplete Best-First random walk after 1000001 steps, including 332 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :14968
Incomplete Best-First random walk after 1000001 steps, including 1192 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 7) seen :2274
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 :171
Incomplete Best-First random walk after 1000001 steps, including 611 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 7) seen :12424
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 :164
[2022-06-09 06:46:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:46:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:46:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:46:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:46:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:46:51] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:52] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:52] [INFO ] Added : 18 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 06:46:52] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:52] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:46:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:52] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:46:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:46:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:46:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:46:52] [INFO ] Added : 19 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 :[9811, 86, 377001, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 30 ms. (steps per millisecond=1660 ) properties (out of 7) seen :101 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 6082 ms. (steps per millisecond=1419 ) properties (out of 7) seen :410 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 918 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5550 ms. (steps per millisecond=1420 ) properties (out of 7) seen :504 could not realise parikh vector
Interrupted Parikh walk after 43455955 steps, including 748 resets, run timeout after 30001 ms. (steps per millisecond=1448 ) properties (out of 7) seen :377025
Incomplete Parikh walk after 58900 steps, including 931 resets, run finished after 40 ms. (steps per millisecond=1472 ) properties (out of 7) seen :124 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5802 ms. (steps per millisecond=1523 ) properties (out of 7) seen :117666 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 06:47:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 06:47:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:47:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 06:47:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:47:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:40] [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 06:47:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2178 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 7) seen :221
Incomplete Best-First random walk after 1000001 steps, including 712 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 7) seen :6216
Incomplete Best-First random walk after 1000001 steps, including 376 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 97 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :16668
Incomplete Best-First random walk after 1000001 steps, including 511 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :5481
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 :180
Incomplete Best-First random walk after 1000001 steps, including 585 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :12416
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 :167
[2022-06-09 06:47:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:47:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:47:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:47:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:42] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:47:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:47:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:43] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:43] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:43] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:43] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 14 ms.
[2022-06-09 06:47:43] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:47:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:47:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:47:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:47:43] [INFO ] Added : 19 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 :[9811, 86, 377005, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 30 ms. (steps per millisecond=1660 ) properties (out of 7) seen :196 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 5732 ms. (steps per millisecond=1506 ) properties (out of 7) seen :802 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 932 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :51 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5381 ms. (steps per millisecond=1465 ) properties (out of 7) seen :1076 could not realise parikh vector
Interrupted Parikh walk after 44628341 steps, including 768 resets, run timeout after 30001 ms. (steps per millisecond=1487 ) properties (out of 7) seen :377031
Incomplete Parikh walk after 58900 steps, including 944 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :118 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5875 ms. (steps per millisecond=1504 ) properties (out of 7) seen :136743 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:48:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:30] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 06:48:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:48:30] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 06:48:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:48:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:30] [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 06:48:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2107 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :249
Incomplete Best-First random walk after 1000001 steps, including 1360 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :2554
Incomplete Best-First random walk after 1000001 steps, including 393 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :115
Incomplete Best-First random walk after 1000001 steps, including 346 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :14499
Incomplete Best-First random walk after 1000001 steps, including 89 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :7202
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 :196
Incomplete Best-First random walk after 1000001 steps, including 590 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 7) seen :12676
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 :179
[2022-06-09 06:48:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:48:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:48:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:48:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:33] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 8 ms returned sat
[2022-06-09 06:48:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:33] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:48:33] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:33] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:48:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:48:34] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:48:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:48:34] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:48:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:48:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:48:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:48:34] [INFO ] Added : 19 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 :[9811, 86, 377009, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 998 resets, run finished after 34 ms. (steps per millisecond=1464 ) properties (out of 7) seen :43 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5757 ms. (steps per millisecond=1499 ) properties (out of 7) seen :757 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 936 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :59 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5603 ms. (steps per millisecond=1407 ) properties (out of 7) seen :207 could not realise parikh vector
Interrupted Parikh walk after 44050734 steps, including 746 resets, run timeout after 30001 ms. (steps per millisecond=1468 ) properties (out of 7) seen :377037
Incomplete Parikh walk after 58900 steps, including 932 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :113 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6556 ms. (steps per millisecond=1348 ) properties (out of 7) seen :303326 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 06:49:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:49:22] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:49:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:22] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 06:49:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:49:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 06:49:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:49:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:49:22] [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 06:49:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000012 steps, including 2207 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 7) seen :223
Incomplete Best-First random walk after 1000001 steps, including 358 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 7) seen :8110
Incomplete Best-First random walk after 1000001 steps, including 417 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :126
Incomplete Best-First random walk after 1000000 steps, including 697 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 7) seen :12148
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :7301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 7) seen :165
Incomplete Best-First random walk after 1000001 steps, including 365 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :14586
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 :179
[2022-06-09 06:49:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:49:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:49:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:49:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:25] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:49:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:25] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:49:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:25] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:25] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 20 ms.
[2022-06-09 06:49:25] [INFO ] Added : 18 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:49:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:49:25] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:49:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:49:25] [INFO ] Added : 19 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 :[9811, 86, 377013, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 34 ms. (steps per millisecond=1464 ) properties (out of 7) seen :205 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 5797 ms. (steps per millisecond=1489 ) properties (out of 7) seen :786 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 931 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :83 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5442 ms. (steps per millisecond=1449 ) properties (out of 7) seen :702 could not realise parikh vector
Interrupted Parikh walk after 44244757 steps, including 776 resets, run timeout after 30001 ms. (steps per millisecond=1474 ) properties (out of 7) seen :377046
Incomplete Parikh walk after 58900 steps, including 932 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :160 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6789 ms. (steps per millisecond=1302 ) properties (out of 7) seen :340419 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 06:50:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:50:13] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 06:50:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:50:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:50:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 06:50:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:50:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:50:13] [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 06:50:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2179 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :254
Incomplete Best-First random walk after 1000001 steps, including 544 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :6806
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 1000001 steps, including 879 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 7) seen :10362
Incomplete Best-First random walk after 1000001 steps, including 437 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 7) seen :5827
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 :188
Incomplete Best-First random walk after 1000001 steps, including 324 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 7) seen :14289
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 :173
[2022-06-09 06:50:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:50:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:50:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:50:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:50:16] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 10 ms returned sat
[2022-06-09 06:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:16] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:16] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:16] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:50:16] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:16] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:50:17] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:50:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:50:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:50:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:50:17] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:50:17] [INFO ] Added : 19 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 :[9811, 86, 377015, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5736 ms. (steps per millisecond=1505 ) properties (out of 7) seen :788 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 924 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :84 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5433 ms. (steps per millisecond=1451 ) properties (out of 7) seen :843 could not realise parikh vector
Interrupted Parikh walk after 44240181 steps, including 724 resets, run timeout after 30001 ms. (steps per millisecond=1474 ) properties (out of 7) seen :377041
Incomplete Parikh walk after 58900 steps, including 932 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :154 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6981 ms. (steps per millisecond=1266 ) properties (out of 7) seen :386704 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 06:51:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:05] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:51:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:05] [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 06:51:05] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:51:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:05] [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 06:51:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2231 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000001 steps, including 1031 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :4562
Incomplete Best-First random walk after 1000000 steps, including 385 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :122
Incomplete Best-First random walk after 1000001 steps, including 125 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :16528
Incomplete Best-First random walk after 1000001 steps, including 1453 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :1224
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 :221
Incomplete Best-First random walk after 1000001 steps, including 434 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 7) seen :14043
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 :246
[2022-06-09 06:51:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:08] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:08] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:08] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:51:08] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:08] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 10 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:08] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:08] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 386631, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1383 ) properties (out of 7) seen :201 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5705 ms. (steps per millisecond=1513 ) properties (out of 7) seen :1160 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 929 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :100 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5531 ms. (steps per millisecond=1425 ) properties (out of 7) seen :634 could not realise parikh vector
Interrupted Parikh walk after 44761516 steps, including 768 resets, run timeout after 30001 ms. (steps per millisecond=1492 ) properties (out of 7) seen :386657
Incomplete Parikh walk after 58900 steps, including 920 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :129 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5874 ms. (steps per millisecond=1504 ) properties (out of 7) seen :147575 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 06:51:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 06:51:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-09 06:51:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:51:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:56] [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 06:51:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000047 steps, including 2104 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :264
Incomplete Best-First random walk after 1000001 steps, including 473 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :7567
Incomplete Best-First random walk after 1000001 steps, including 323 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :145
Incomplete Best-First random walk after 1000001 steps, including 15 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :17299
Incomplete Best-First random walk after 1000001 steps, including 384 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :5900
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 :191
Incomplete Best-First random walk after 1000000 steps, including 174 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :16002
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 :171
[2022-06-09 06:51:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:51:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:51:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:58] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:58] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:59] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:59] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:59] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:51:59] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:51:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:51:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:51:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:51:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:51:59] [INFO ] Added : 19 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 :[9811, 86, 386634, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 32 ms. (steps per millisecond=1556 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5849 ms. (steps per millisecond=1475 ) properties (out of 7) seen :922 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 930 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :94 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5683 ms. (steps per millisecond=1387 ) properties (out of 7) seen :174 could not realise parikh vector
Interrupted Parikh walk after 44409481 steps, including 708 resets, run timeout after 30001 ms. (steps per millisecond=1480 ) properties (out of 7) seen :386654
Incomplete Parikh walk after 58900 steps, including 939 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :117 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6390 ms. (steps per millisecond=1383 ) properties (out of 7) seen :255370 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 06:52:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:52:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 06:52:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:52:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:52:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 06:52:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:52:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:52:47] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2174 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :237
Incomplete Best-First random walk after 1000000 steps, including 1516 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :1651
Incomplete Best-First random walk after 1000001 steps, including 188 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :195
Incomplete Best-First random walk after 1000001 steps, including 135 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :16232
Incomplete Best-First random walk after 1000001 steps, including 1106 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :2796
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 :196
Incomplete Best-First random walk after 1000001 steps, including 462 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 7) seen :13884
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 :157
[2022-06-09 06:52:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:52:50] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:52:50] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:50] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:52:50] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:50] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:52:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:52:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:52:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:52:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:52:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:52:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:52:51] [INFO ] Added : 19 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 :[9811, 86, 386637, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 994 resets, run finished after 31 ms. (steps per millisecond=1606 ) properties (out of 7) seen :48 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5752 ms. (steps per millisecond=1500 ) properties (out of 7) seen :895 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 919 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :73 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5365 ms. (steps per millisecond=1469 ) properties (out of 7) seen :625 could not realise parikh vector
Interrupted Parikh walk after 43715047 steps, including 764 resets, run timeout after 30001 ms. (steps per millisecond=1457 ) properties (out of 7) seen :386664
Incomplete Parikh walk after 58900 steps, including 943 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :111 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5911 ms. (steps per millisecond=1495 ) properties (out of 7) seen :152308 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 06:53:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:53:38] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:53:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-06-09 06:53:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:53:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:53:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:53:38] [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 06:53:38] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:53:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:53:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:53:38] [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 06:53:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2118 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000001 steps, including 366 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 7) seen :7963
Incomplete Best-First random walk after 1000001 steps, including 405 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 278 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :15215
Incomplete Best-First random walk after 1000001 steps, including 471 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :5420
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 :169
Incomplete Best-First random walk after 1000001 steps, including 151 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :16134
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 :158
[2022-06-09 06:53:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:53:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:53:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:53:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:53:40] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:53:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:53:40] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:53:41] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:53:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:53:41] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:53:41] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:53:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:53:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:53:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:53:41] [INFO ] Added : 19 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 :[9811, 86, 386641, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 31 ms. (steps per millisecond=1606 ) properties (out of 7) seen :203 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 6108 ms. (steps per millisecond=1413 ) properties (out of 7) seen :542 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 944 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5487 ms. (steps per millisecond=1437 ) properties (out of 7) seen :2033 could not realise parikh vector
Interrupted Parikh walk after 45199737 steps, including 702 resets, run timeout after 30001 ms. (steps per millisecond=1506 ) properties (out of 7) seen :386669
Incomplete Parikh walk after 58900 steps, including 933 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :107 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5915 ms. (steps per millisecond=1494 ) properties (out of 7) seen :148068 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 06:54:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:54:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:54:29] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-06-09 06:54:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:54:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:54:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:54:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 06:54:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:54:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:54:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:54:29] [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 06:54:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2207 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :233
Incomplete Best-First random walk after 1000001 steps, including 497 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 7) seen :7339
Incomplete Best-First random walk after 1000001 steps, including 122 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :173
Incomplete Best-First random walk after 1000001 steps, including 540 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 7) seen :12890
Incomplete Best-First random walk after 1000001 steps, including 747 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :4197
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 :227
Incomplete Best-First random walk after 1000001 steps, including 183 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :15816
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 :153
[2022-06-09 06:54:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:54:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:54:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:54:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:54:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:54:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:54:32] [INFO ] Added : 19 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 :[9811, 86, 386645, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 32 ms. (steps per millisecond=1556 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5808 ms. (steps per millisecond=1486 ) properties (out of 7) seen :1219 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 925 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :119 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5443 ms. (steps per millisecond=1448 ) properties (out of 7) seen :639 could not realise parikh vector
Interrupted Parikh walk after 44265335 steps, including 776 resets, run timeout after 30001 ms. (steps per millisecond=1475 ) properties (out of 7) seen :386673
Incomplete Parikh walk after 58900 steps, including 924 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :117 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5896 ms. (steps per millisecond=1499 ) properties (out of 7) seen :140734 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 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:55:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:55:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:55:20] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 06:55:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:55:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:55:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:55:20] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2022-06-09 06:55:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:55:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:55:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:55:20] [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 06:55:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2190 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :244
Incomplete Best-First random walk after 1000001 steps, including 1105 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :4013
Incomplete Best-First random walk after 1000001 steps, including 395 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :121
Incomplete Best-First random walk after 1000000 steps, including 398 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :13968
Incomplete Best-First random walk after 1000001 steps, including 410 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :5769
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 :225
Incomplete Best-First random walk after 1000001 steps, including 875 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 7) seen :10441
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 :165
[2022-06-09 06:55:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:55:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:55:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:55:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:55:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:55:22] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:55:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:55:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:55:22] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:55:23] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:55:23] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:55:23] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:55:23] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:55:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:55:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:55:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:55:23] [INFO ] Added : 19 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 :[9811, 86, 386648, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 37 ms. (steps per millisecond=1345 ) properties (out of 7) seen :205 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 999 resets, run finished after 5754 ms. (steps per millisecond=1500 ) properties (out of 7) seen :1316 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 930 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :119 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5271 ms. (steps per millisecond=1496 ) properties (out of 7) seen :850 could not realise parikh vector
Interrupted Parikh walk after 44081150 steps, including 752 resets, run timeout after 30001 ms. (steps per millisecond=1469 ) properties (out of 7) seen :386667
Incomplete Parikh walk after 58900 steps, including 934 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :134 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6262 ms. (steps per millisecond=1411 ) properties (out of 7) seen :131890 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 06:56:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:56:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:56:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 06:56:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:56:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:56:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:56:10] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 06:56:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:56:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:56:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:56:11] [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 06:56:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2187 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 634 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 7) seen :6568
Incomplete Best-First random walk after 1000001 steps, including 405 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :130
Incomplete Best-First random walk after 1000001 steps, including 426 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :13801
Incomplete Best-First random walk after 1000001 steps, including 761 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :4165
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 :171
Incomplete Best-First random walk after 1000001 steps, including 721 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 7) seen :11727
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 :188
[2022-06-09 06:56:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:56:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:56:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:56:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:56:13] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:56:13] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:56:13] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:56:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 06:56:14] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:56:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:56:14] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:56:14] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:56:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:56:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:56:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:56:14] [INFO ] Added : 19 causal constraints over 4 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 :[9811, 86, 386651, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 36 ms. (steps per millisecond=1383 ) properties (out of 7) seen :206 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 6180 ms. (steps per millisecond=1396 ) properties (out of 7) seen :1120 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 929 resets, run finished after 27 ms. (steps per millisecond=1851 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5731 ms. (steps per millisecond=1376 ) properties (out of 7) seen :584 could not realise parikh vector
Interrupted Parikh walk after 40871977 steps, including 788 resets, run timeout after 30001 ms. (steps per millisecond=1362 ) properties (out of 7) seen :386677
Incomplete Parikh walk after 58900 steps, including 955 resets, run finished after 49 ms. (steps per millisecond=1202 ) properties (out of 7) seen :131 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6202 ms. (steps per millisecond=1425 ) properties (out of 7) seen :129472 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 06:57:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:57:02] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 06:57:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:57:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:57:02] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 06:57:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:57:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:57:02] [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 06:57:02] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2127 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 7) seen :222
Incomplete Best-First random walk after 1000001 steps, including 996 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :4262
Incomplete Best-First random walk after 1000001 steps, including 236 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 7) seen :170
Incomplete Best-First random walk after 1000001 steps, including 119 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :16396
Incomplete Best-First random walk after 1000001 steps, including 548 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :5116
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 7) seen :179
Incomplete Best-First random walk after 1000001 steps, including 568 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :12872
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 7) seen :170
[2022-06-09 06:57:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:57:05] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:57:05] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:05] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:05] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:57:05] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:57:05] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:57:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:57:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:06] [INFO ] Added : 19 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 :[9811, 86, 386653, 7160, 107, 17250, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 37 ms. (steps per millisecond=1345 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 8633100 steps, including 1000 resets, run finished after 6392 ms. (steps per millisecond=1350 ) properties (out of 7) seen :546 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 932 resets, run finished after 28 ms. (steps per millisecond=1785 ) properties (out of 7) seen :93 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5553 ms. (steps per millisecond=1420 ) properties (out of 7) seen :803 could not realise parikh vector
Interrupted Parikh walk after 42972023 steps, including 712 resets, run timeout after 30001 ms. (steps per millisecond=1432 ) properties (out of 7) seen :386678
Incomplete Parikh walk after 58900 steps, including 939 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :120 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6118 ms. (steps per millisecond=1444 ) properties (out of 7) seen :143695 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 06:57:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:57:54] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:57:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:57:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:57:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 06:57:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:57:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:57:54] [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 06:57:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000050 steps, including 2238 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :248
Incomplete Best-First random walk after 1000001 steps, including 344 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 7) seen :8185
Incomplete Best-First random walk after 1000001 steps, including 200 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 7) seen :173
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :16955
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 7) seen :1358
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 :183
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :17437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 7) seen :214
[2022-06-09 06:57:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:57:56] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:57:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:57:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:57] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:57] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:57] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:57] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:57] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:57:57] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:57:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:57:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:57:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:57:57] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 386656, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 33 ms. (steps per millisecond=1509 ) properties (out of 7) seen :201 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6256 ms. (steps per millisecond=1380 ) properties (out of 7) seen :1004 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 934 resets, run finished after 28 ms. (steps per millisecond=1785 ) properties (out of 7) seen :40 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5711 ms. (steps per millisecond=1380 ) properties (out of 7) seen :566 could not realise parikh vector
Interrupted Parikh walk after 42658720 steps, including 786 resets, run timeout after 30001 ms. (steps per millisecond=1421 ) properties (out of 7) seen :386681
Incomplete Parikh walk after 58900 steps, including 930 resets, run finished after 42 ms. (steps per millisecond=1402 ) properties (out of 7) seen :118 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 7034 ms. (steps per millisecond=1256 ) properties (out of 7) seen :369695 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 06:58:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:58:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:58:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 06:58:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:58:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:58:46] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:58:46] [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 06:58:46] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:58:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:58:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:58:46] [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 06:58:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2194 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 845 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :5191
Incomplete Best-First random walk after 1000001 steps, including 394 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 98 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :16623
Incomplete Best-First random walk after 1000001 steps, including 491 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :5598
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 :192
Incomplete Best-First random walk after 1000001 steps, including 561 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 7) seen :13136
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 :181
[2022-06-09 06:58:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:58:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:58:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:58:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 11 ms returned sat
[2022-06-09 06:58:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:58:49] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:58:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:58:49] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:58:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:58:49] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:58:49] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:58:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:58:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 06:58:50] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:58:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:58:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:58:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:58:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:58:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:58:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:58:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:58:50] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 386660, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 33 ms. (steps per millisecond=1509 ) properties (out of 7) seen :201 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6386 ms. (steps per millisecond=1351 ) properties (out of 7) seen :6015 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 940 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :41 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5894 ms. (steps per millisecond=1338 ) properties (out of 7) seen :823 could not realise parikh vector
Interrupted Parikh walk after 42355800 steps, including 836 resets, run timeout after 30001 ms. (steps per millisecond=1411 ) properties (out of 7) seen :386692
Incomplete Parikh walk after 58900 steps, including 923 resets, run finished after 41 ms. (steps per millisecond=1436 ) properties (out of 7) seen :113 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6063 ms. (steps per millisecond=1458 ) properties (out of 7) seen :140700 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 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 06:59:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:59:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:59:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:59:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:59:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:59:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:59:38] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 06:59:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:59:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:59:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:59:38] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:59:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000041 steps, including 2205 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 7) seen :260
Incomplete Best-First random walk after 1000001 steps, including 1228 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 7) seen :3702
Incomplete Best-First random walk after 1000001 steps, including 304 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :165
Incomplete Best-First random walk after 1000001 steps, including 28 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :17158
Incomplete Best-First random walk after 1000001 steps, including 290 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :6409
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 :197
Incomplete Best-First random walk after 1000001 steps, including 145 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :16206
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 :161
[2022-06-09 06:59:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 06:59:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:59:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 06:59:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:41] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:41] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:41] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 06:59:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:42] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:42] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:59:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:59:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:59:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 06:59:42] [INFO ] Added : 19 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 :[9811, 86, 386664, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 994 resets, run finished after 30 ms. (steps per millisecond=1660 ) properties (out of 7) seen :158 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 5749 ms. (steps per millisecond=1501 ) properties (out of 7) seen :753 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 927 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :85 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5564 ms. (steps per millisecond=1417 ) properties (out of 7) seen :471 could not realise parikh vector
Interrupted Parikh walk after 43494004 steps, including 732 resets, run timeout after 30001 ms. (steps per millisecond=1449 ) properties (out of 7) seen :386692
Incomplete Parikh walk after 58900 steps, including 935 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :140 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6569 ms. (steps per millisecond=1345 ) properties (out of 7) seen :315414 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 07:00:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:00:30] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 07:00:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 07:00:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:00:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:00:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:00:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-06-09 07:00:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:00:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:00:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:00:30] [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 07:00:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2131 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 7) seen :254
Incomplete Best-First random walk after 1000001 steps, including 1135 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :3618
Incomplete Best-First random walk after 1000001 steps, including 345 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :143
Incomplete Best-First random walk after 1000001 steps, including 836 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 7) seen :10387
Incomplete Best-First random walk after 1000001 steps, including 802 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :4032
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 :192
Incomplete Best-First random walk after 1000001 steps, including 75 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 7) seen :16906
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 :193
[2022-06-09 07:00:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:00:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:00:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 22 ms.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:00:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:00:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:00:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:00:33] [INFO ] Added : 19 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 :[9811, 86, 386666, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 992 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5712 ms. (steps per millisecond=1511 ) properties (out of 7) seen :1070 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 938 resets, run finished after 28 ms. (steps per millisecond=1785 ) properties (out of 7) seen :72 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5585 ms. (steps per millisecond=1412 ) properties (out of 7) seen :501 could not realise parikh vector
Interrupted Parikh walk after 44156545 steps, including 736 resets, run timeout after 30001 ms. (steps per millisecond=1471 ) properties (out of 7) seen :386695
Incomplete Parikh walk after 58900 steps, including 942 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :105 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5875 ms. (steps per millisecond=1504 ) properties (out of 7) seen :141376 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 07:01:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:01:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:01:21] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-06-09 07:01:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:01:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:01:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:01:21] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2022-06-09 07:01:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:01:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:01:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:01:21] [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 07:01:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000038 steps, including 2121 resets, run finished after 528 ms. (steps per millisecond=1894 ) properties (out of 7) seen :239
Incomplete Best-First random walk after 1000001 steps, including 806 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 7) seen :5674
Incomplete Best-First random walk after 1000001 steps, including 382 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :132
Incomplete Best-First random walk after 1000000 steps, including 945 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 7) seen :9953
Incomplete Best-First random walk after 1000000 steps, including 226 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :6564
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 :165
Incomplete Best-First random walk after 1000001 steps, including 429 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :13974
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 :165
[2022-06-09 07:01:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:01:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:01:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:01:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:01:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:23] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:01:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:24] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:24] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:01:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:01:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:01:24] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:01:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:01:24] [INFO ] Added : 19 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 386669, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 1000 resets, run finished after 33 ms. (steps per millisecond=1509 ) properties (out of 7) seen :82 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5779 ms. (steps per millisecond=1493 ) properties (out of 7) seen :759 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 936 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :63 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5174 ms. (steps per millisecond=1524 ) properties (out of 7) seen :661 could not realise parikh vector
Interrupted Parikh walk after 44772742 steps, including 716 resets, run timeout after 30001 ms. (steps per millisecond=1492 ) properties (out of 7) seen :386693
Incomplete Parikh walk after 58900 steps, including 919 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :122 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5898 ms. (steps per millisecond=1498 ) properties (out of 7) seen :143122 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 07:02:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:02:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:02:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 07:02:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:02:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:02:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:02:11] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 07:02:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:02:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:02:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:02:11] [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 07:02:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2212 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 7) seen :236
Incomplete Best-First random walk after 1000001 steps, including 662 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 7) seen :6439
Incomplete Best-First random walk after 1000001 steps, including 166 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :194
Incomplete Best-First random walk after 1000001 steps, including 690 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :11747
Incomplete Best-First random walk after 1000001 steps, including 1087 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :2697
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 :192
Incomplete Best-First random walk after 1000001 steps, including 1141 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 7) seen :8258
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 :178
[2022-06-09 07:02:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:02:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:02:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:02:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:02:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:02:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:02:14] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 386673, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 996 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5693 ms. (steps per millisecond=1516 ) properties (out of 7) seen :730 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 917 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :129 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5630 ms. (steps per millisecond=1400 ) properties (out of 7) seen :805 could not realise parikh vector
Interrupted Parikh walk after 43184535 steps, including 756 resets, run timeout after 30001 ms. (steps per millisecond=1439 ) properties (out of 7) seen :386693
Incomplete Parikh walk after 58900 steps, including 926 resets, run finished after 43 ms. (steps per millisecond=1369 ) properties (out of 7) seen :116 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5841 ms. (steps per millisecond=1513 ) properties (out of 7) seen :128562 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 07:03:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:02] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:03:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 07:03:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:03:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:03:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 07:03:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:03:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:03:02] [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 07:03:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2168 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :253
Incomplete Best-First random walk after 1000001 steps, including 361 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 7) seen :8172
Incomplete Best-First random walk after 1000001 steps, including 186 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :165
Incomplete Best-First random walk after 1000001 steps, including 315 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :14827
Incomplete Best-First random walk after 1000001 steps, including 767 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :4052
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 :177
Incomplete Best-First random walk after 1000000 steps, including 138 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 7) seen :16309
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 :168
[2022-06-09 07:03:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:05] [INFO ] Added : 19 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 :[9811, 86, 386676, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 30 ms. (steps per millisecond=1660 ) properties (out of 7) seen :73 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 5812 ms. (steps per millisecond=1485 ) properties (out of 7) seen :821 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 936 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :40 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5425 ms. (steps per millisecond=1453 ) properties (out of 7) seen :863 could not realise parikh vector
Interrupted Parikh walk after 44327251 steps, including 732 resets, run timeout after 30001 ms. (steps per millisecond=1477 ) properties (out of 7) seen :386698
Incomplete Parikh walk after 58900 steps, including 933 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :113 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5905 ms. (steps per millisecond=1497 ) properties (out of 7) seen :140370 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 07:03:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:03:52] [INFO ] Implicit Places using invariants in 17 ms returned []
[2022-06-09 07:03:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:03:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:03:53] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-06-09 07:03:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:03:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:03:53] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000019 steps, including 2166 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 353 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 7) seen :8123
Incomplete Best-First random walk after 1000000 steps, including 358 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 1965 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 7) seen :1471
Incomplete Best-First random walk after 1000001 steps, including 676 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :4738
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 :224
Incomplete Best-First random walk after 1000000 steps, including 260 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :15251
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :166
[2022-06-09 07:03:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:03:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:03:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:03:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:03:55] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:03:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:55] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:03:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:03:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:03:55] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:03:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:03:56] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:03:56] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:03:56] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:03:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:03:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:03:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:03:56] [INFO ] Added : 19 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 :[9811, 86, 386678, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 39 ms. (steps per millisecond=1276 ) properties (out of 7) seen :150 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6513 ms. (steps per millisecond=1325 ) properties (out of 7) seen :396 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 917 resets, run finished after 28 ms. (steps per millisecond=1785 ) properties (out of 7) seen :140 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5603 ms. (steps per millisecond=1407 ) properties (out of 7) seen :978 could not realise parikh vector
Interrupted Parikh walk after 41972292 steps, including 816 resets, run timeout after 30001 ms. (steps per millisecond=1399 ) properties (out of 7) seen :386706
Incomplete Parikh walk after 58900 steps, including 935 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :123 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5925 ms. (steps per millisecond=1491 ) properties (out of 7) seen :150831 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 07:04:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:04:44] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:04:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 07:04:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:04:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:04:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:04:44] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-09 07:04:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:04:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:04:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:04:44] [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 07:04:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000009 steps, including 2183 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 7) seen :242
Incomplete Best-First random walk after 1000001 steps, including 975 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 7) seen :4491
Incomplete Best-First random walk after 1000001 steps, including 144 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :212
Incomplete Best-First random walk after 1000001 steps, including 1583 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 7) seen :4904
Incomplete Best-First random walk after 1000001 steps, including 402 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 7) seen :5876
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 :188
Incomplete Best-First random walk after 1000001 steps, including 248 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :15401
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :162
[2022-06-09 07:04:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:04:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:04:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:04:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:04:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:04:47] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:04:47] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:04:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:04:47] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:04:47] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:04:47] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:04:47] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:04:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:04:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:04:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:04:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:04:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:04:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:04:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:04:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:04:48] [INFO ] Added : 19 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 :[9811, 86, 386681, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 35 ms. (steps per millisecond=1422 ) properties (out of 7) seen :202 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6095 ms. (steps per millisecond=1416 ) properties (out of 7) seen :8630 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 936 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :53 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5413 ms. (steps per millisecond=1456 ) properties (out of 7) seen :929 could not realise parikh vector
Interrupted Parikh walk after 44584314 steps, including 820 resets, run timeout after 30001 ms. (steps per millisecond=1486 ) properties (out of 7) seen :386711
Incomplete Parikh walk after 58900 steps, including 939 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :130 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6110 ms. (steps per millisecond=1446 ) properties (out of 7) seen :132657 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 07:05:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:05:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:05:35] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 07:05:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:05:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:05:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:05:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 07:05:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:05:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:05:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:05:35] [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 07:05:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2193 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :251
Incomplete Best-First random walk after 1000001 steps, including 1802 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 404 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :124
Incomplete Best-First random walk after 1000001 steps, including 271 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :15071
Incomplete Best-First random walk after 1000001 steps, including 1521 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 7) seen :1089
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 :202
Incomplete Best-First random walk after 1000000 steps, including 1012 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 7) seen :9287
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 :155
[2022-06-09 07:05:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:05:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:05:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:05:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:05:38] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:05:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:05:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 07:05:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:05:38] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:05:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:05:39] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:05:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:05:39] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:05:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:05:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:05:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:05:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:05:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:05:39] [INFO ] Added : 19 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 :[9811, 86, 386688, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 992 resets, run finished after 29 ms. (steps per millisecond=1717 ) properties (out of 7) seen :135 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 5969 ms. (steps per millisecond=1446 ) properties (out of 7) seen :899 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 932 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :65 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5624 ms. (steps per millisecond=1402 ) properties (out of 7) seen :276 could not realise parikh vector
Interrupted Parikh walk after 44249546 steps, including 696 resets, run timeout after 30001 ms. (steps per millisecond=1474 ) properties (out of 7) seen :386711
Incomplete Parikh walk after 58900 steps, including 946 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :117 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6886 ms. (steps per millisecond=1283 ) properties (out of 7) seen :371001 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 07:06:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:06:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:06:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 07:06:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:06:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:06:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:06:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 07:06:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:06:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:06:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:06:27] [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 07:06:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2187 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :216
Incomplete Best-First random walk after 1000001 steps, including 332 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 7) seen :8277
Incomplete Best-First random walk after 1000000 steps, including 195 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :148
Incomplete Best-First random walk after 1000001 steps, including 65 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :16830
Incomplete Best-First random walk after 1000001 steps, including 51 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :7457
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 :184
Incomplete Best-First random walk after 1000001 steps, including 2197 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 7) seen :94
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 :154
[2022-06-09 07:06:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:06:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:06:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:06:30] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:06:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:30] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:06:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:06:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:30] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:30] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:06:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:06:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:30] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:06:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:31] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:31] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:06:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:06:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:06:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:06:31] [INFO ] Added : 19 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 :[9811, 86, 386691, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 32 ms. (steps per millisecond=1556 ) properties (out of 7) seen :138 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 5786 ms. (steps per millisecond=1492 ) properties (out of 7) seen :1328 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 948 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :43 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5603 ms. (steps per millisecond=1407 ) properties (out of 7) seen :655 could not realise parikh vector
Interrupted Parikh walk after 43654895 steps, including 682 resets, run timeout after 30001 ms. (steps per millisecond=1455 ) properties (out of 7) seen :386711
Incomplete Parikh walk after 58900 steps, including 938 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :160 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6845 ms. (steps per millisecond=1291 ) properties (out of 7) seen :378812 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 07:07:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:07:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:07:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 07:07:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:07:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:07:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:07:19] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-06-09 07:07:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:07:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:07:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:07:19] [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 07:07:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2142 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 7) seen :251
Incomplete Best-First random walk after 1000001 steps, including 670 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :6439
Incomplete Best-First random walk after 1000001 steps, including 417 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 1517 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 7) seen :5723
Incomplete Best-First random walk after 1000001 steps, including 200 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :6864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 1000000 steps, including 41 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 7) seen :17072
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :187
[2022-06-09 07:07:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:07:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:07:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:07:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:07:22] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:07:22] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:07:22] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:07:22] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 07:07:22] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:07:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:07:23] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:07:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:07:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:07:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:07:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:07:23] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:07:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:07:23] [INFO ] Added : 19 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 :[9811, 86, 386693, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1422 ) properties (out of 7) seen :199 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 5994 ms. (steps per millisecond=1440 ) properties (out of 7) seen :1467 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 928 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :82 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5541 ms. (steps per millisecond=1423 ) properties (out of 7) seen :612 could not realise parikh vector
Interrupted Parikh walk after 44390660 steps, including 780 resets, run timeout after 30001 ms. (steps per millisecond=1479 ) properties (out of 7) seen :386719
Incomplete Parikh walk after 58900 steps, including 936 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :126 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5880 ms. (steps per millisecond=1503 ) properties (out of 7) seen :142378 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 07:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:08:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:08:10] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 07:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:08:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:08:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:08:10] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 07:08:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:08:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:08:10] [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 07:08:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2229 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 314 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 7) seen :8504
Incomplete Best-First random walk after 1000001 steps, including 414 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 7) seen :130
Incomplete Best-First random walk after 1000001 steps, including 1515 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 7) seen :5270
Incomplete Best-First random walk after 1000001 steps, including 1491 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 7) seen :1085
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :190
Incomplete Best-First random walk after 1000000 steps, including 1735 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :3358
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 :180
[2022-06-09 07:08:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:08:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:08:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:08:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:08:13] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:08:13] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:08:13] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:08:13] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:08:13] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Real]Added 25 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:08:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:08:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:08:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:08:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:08:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:08:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:08:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:08:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:08:14] [INFO ] Added : 19 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 :[9811, 86, 386696, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 1000 resets, run finished after 38 ms. (steps per millisecond=1310 ) properties (out of 7) seen :201 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6087 ms. (steps per millisecond=1418 ) properties (out of 7) seen :591 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 938 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :40 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5358 ms. (steps per millisecond=1471 ) properties (out of 7) seen :672 could not realise parikh vector
Interrupted Parikh walk after 43485287 steps, including 804 resets, run timeout after 30001 ms. (steps per millisecond=1449 ) properties (out of 7) seen :386727
Incomplete Parikh walk after 58900 steps, including 935 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :133 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5938 ms. (steps per millisecond=1488 ) properties (out of 7) seen :119639 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 07:09:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:09:01] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-06-09 07:09:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:09:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:09:01] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-06-09 07:09:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:09:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:09:01] [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 07:09:01] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2185 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :264
Incomplete Best-First random walk after 1000001 steps, including 703 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 7) seen :6211
Incomplete Best-First random walk after 1000001 steps, including 341 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :124
Incomplete Best-First random walk after 1000001 steps, including 329 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :14641
Incomplete Best-First random walk after 1000001 steps, including 1578 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 7) seen :656
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 :200
Incomplete Best-First random walk after 1000001 steps, including 1520 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 7) seen :5222
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 :155
[2022-06-09 07:09:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:04] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:04] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:04] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:04] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:04] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:04] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:04] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:05] [INFO ] Added : 19 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 :[9811, 86, 386700, 7160, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1383 ) properties (out of 7) seen :147 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5905 ms. (steps per millisecond=1462 ) properties (out of 7) seen :778 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 929 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :111 could not realise parikh vector
Incomplete Parikh walk after 7886200 steps, including 1002 resets, run finished after 5562 ms. (steps per millisecond=1417 ) properties (out of 7) seen :733 could not realise parikh vector
Interrupted Parikh walk after 44505090 steps, including 760 resets, run timeout after 30001 ms. (steps per millisecond=1483 ) properties (out of 7) seen :386726
Incomplete Parikh walk after 58900 steps, including 939 resets, run finished after 38 ms. (steps per millisecond=1550 ) properties (out of 7) seen :137 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5832 ms. (steps per millisecond=1515 ) properties (out of 7) seen :126252 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 07:09:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:09:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 07:09:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:09:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:09:52] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 07:09:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:09:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:09:52] [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 07:09:52] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000028 steps, including 2136 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :247
Incomplete Best-First random walk after 1000001 steps, including 821 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 7) seen :5690
Incomplete Best-First random walk after 1000001 steps, including 270 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :154
Incomplete Best-First random walk after 1000001 steps, including 115 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 7) seen :16535
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :7586
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 :203
Incomplete Best-First random walk after 1000001 steps, including 440 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :13861
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 :184
[2022-06-09 07:09:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:09:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:09:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:55] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:55] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:55] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:55] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:55] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:09:55] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:09:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:09:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:09:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:09:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:09:55] [INFO ] Added : 19 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 :[9811, 86, 386702, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 998 resets, run finished after 38 ms. (steps per millisecond=1310 ) properties (out of 7) seen :68 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5794 ms. (steps per millisecond=1490 ) properties (out of 7) seen :890 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 926 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :66 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5789 ms. (steps per millisecond=1391 ) properties (out of 7) seen :386 could not realise parikh vector
Interrupted Parikh walk after 43543861 steps, including 748 resets, run timeout after 30001 ms. (steps per millisecond=1451 ) properties (out of 7) seen :386721
Incomplete Parikh walk after 58900 steps, including 943 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :110 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6857 ms. (steps per millisecond=1289 ) properties (out of 7) seen :383925 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 07:10:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:10:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:10:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 07:10:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:10:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:10:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:10:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 07:10:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:10:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:10:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:10:44] [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 07:10:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000023 steps, including 2219 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :241
Incomplete Best-First random walk after 1000001 steps, including 1677 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :948
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 1000001 steps, including 432 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :13930
Incomplete Best-First random walk after 1000001 steps, including 758 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :4092
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 :190
Incomplete Best-First random walk after 1000001 steps, including 134 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :16375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :185
[2022-06-09 07:10:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:10:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:10:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:10:47] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:10:47] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:10:47] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:10:47] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:10:47] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:10:47] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:10:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:10:47] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:10:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:10:47] [INFO ] Added : 19 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 :[9811, 86, 386705, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 33 ms. (steps per millisecond=1509 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5765 ms. (steps per millisecond=1497 ) properties (out of 7) seen :816 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 924 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :104 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5526 ms. (steps per millisecond=1457 ) properties (out of 7) seen :622 could not realise parikh vector
Interrupted Parikh walk after 44153571 steps, including 816 resets, run timeout after 30001 ms. (steps per millisecond=1471 ) properties (out of 7) seen :386732
Incomplete Parikh walk after 58900 steps, including 934 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :124 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5818 ms. (steps per millisecond=1519 ) properties (out of 7) seen :113840 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 07:11:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:11:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:11:34] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 07:11:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:11:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:11:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:11:34] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 07:11:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:11:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:11:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:11:34] [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 07:11:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2195 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :251
Incomplete Best-First random walk after 1000001 steps, including 707 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :6169
Incomplete Best-First random walk after 1000001 steps, including 389 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :139
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 7) seen :6387
Incomplete Best-First random walk after 1000001 steps, including 1339 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :1797
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 :209
Incomplete Best-First random walk after 1000001 steps, including 276 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :15360
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :151
[2022-06-09 07:11:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:11:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:11:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:11:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:11:37] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:11:37] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:11:37] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:11:38] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:11:38] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:11:38] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:11:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:11:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:11:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:11:38] [INFO ] Added : 19 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 :[9811, 86, 386710, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 990 resets, run finished after 34 ms. (steps per millisecond=1464 ) properties (out of 7) seen :152 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6052 ms. (steps per millisecond=1426 ) properties (out of 7) seen :984 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 930 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :110 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5724 ms. (steps per millisecond=1407 ) properties (out of 7) seen :384 could not realise parikh vector
Interrupted Parikh walk after 43932065 steps, including 824 resets, run timeout after 30001 ms. (steps per millisecond=1464 ) properties (out of 7) seen :386741
Incomplete Parikh walk after 58900 steps, including 918 resets, run finished after 40 ms. (steps per millisecond=1472 ) properties (out of 7) seen :139 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6829 ms. (steps per millisecond=1294 ) properties (out of 7) seen :363813 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 07:12:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:12:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:12:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 07:12:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:12:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:12:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:12:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 07:12:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:12:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:12:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:12:27] [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 07:12:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2205 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 7) seen :224
Incomplete Best-First random walk after 1000001 steps, including 1232 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :3422
Incomplete Best-First random walk after 1000001 steps, including 232 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :207
Incomplete Best-First random walk after 1000001 steps, including 1267 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 7) seen :7664
Incomplete Best-First random walk after 1000001 steps, including 520 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :5422
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 :163
Incomplete Best-First random walk after 1000000 steps, including 1647 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 7) seen :3829
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 :165
[2022-06-09 07:12:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:12:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:12:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:12:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:12:29] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 07:12:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:12:30] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:12:30] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:12:30] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:12:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:12:30] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 07:12:30] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:12:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:12:30] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:12:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:12:30] [INFO ] Added : 19 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 :[9811, 86, 386713, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 35 ms. (steps per millisecond=1422 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 6344 ms. (steps per millisecond=1360 ) properties (out of 7) seen :1938 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 926 resets, run finished after 28 ms. (steps per millisecond=1785 ) properties (out of 7) seen :81 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 6018 ms. (steps per millisecond=1338 ) properties (out of 7) seen :602 could not realise parikh vector
Interrupted Parikh walk after 41231629 steps, including 740 resets, run timeout after 30001 ms. (steps per millisecond=1374 ) properties (out of 7) seen :386737
Incomplete Parikh walk after 58900 steps, including 924 resets, run finished after 41 ms. (steps per millisecond=1436 ) properties (out of 7) seen :105 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6201 ms. (steps per millisecond=1425 ) properties (out of 7) seen :137966 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 07:13:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:13:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:13:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 07:13:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:13:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:13:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:13:19] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 07:13:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:13:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:13:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:13:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:13:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000058 steps, including 2195 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 7) seen :244
Incomplete Best-First random walk after 1000001 steps, including 704 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :6224
Incomplete Best-First random walk after 1000001 steps, including 86 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 7) seen :194
Incomplete Best-First random walk after 1000001 steps, including 447 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :13703
Incomplete Best-First random walk after 1000001 steps, including 1161 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 7) seen :2391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 7) seen :220
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :17259
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 :140
[2022-06-09 07:13:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:13:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:13:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:13:22] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:13:22] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:13:22] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:13:22] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:13:22] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:13:22] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:13:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 07:13:22] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:13:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:13:22] [INFO ] Added : 19 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 :[9811, 86, 386717, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 998 resets, run finished after 36 ms. (steps per millisecond=1383 ) properties (out of 7) seen :132 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6446 ms. (steps per millisecond=1339 ) properties (out of 7) seen :942 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 922 resets, run finished after 28 ms. (steps per millisecond=1785 ) properties (out of 7) seen :109 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5734 ms. (steps per millisecond=1404 ) properties (out of 7) seen :727 could not realise parikh vector
Interrupted Parikh walk after 41115709 steps, including 696 resets, run timeout after 30001 ms. (steps per millisecond=1370 ) properties (out of 7) seen :386736
Incomplete Parikh walk after 58900 steps, including 946 resets, run finished after 42 ms. (steps per millisecond=1402 ) properties (out of 7) seen :160 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 7138 ms. (steps per millisecond=1238 ) properties (out of 7) seen :362017 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 07:14:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:14:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:14:12] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 07:14:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:14:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:14:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:14:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 07:14:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:14:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:14:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:14:12] [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 07:14:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000027 steps, including 2094 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 7) seen :235
Incomplete Best-First random walk after 1000001 steps, including 918 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 7) seen :4952
Incomplete Best-First random walk after 1000001 steps, including 415 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 7) seen :129
Incomplete Best-First random walk after 1000001 steps, including 1565 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 7) seen :4898
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :7539
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 :192
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 7) seen :17270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 7) seen :171
[2022-06-09 07:14:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:14:14] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:14] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 07:14:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:14:14] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:14:15] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:14:15] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:14:15] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:14:15] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:14:15] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:14:15] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:14:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:14:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:14:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:14:15] [INFO ] Added : 19 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 :[9811, 86, 386720, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 999 resets, run finished after 34 ms. (steps per millisecond=1464 ) properties (out of 7) seen :126 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 6352 ms. (steps per millisecond=1359 ) properties (out of 7) seen :755 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 940 resets, run finished after 34 ms. (steps per millisecond=1470 ) properties (out of 7) seen :92 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5730 ms. (steps per millisecond=1405 ) properties (out of 7) seen :593 could not realise parikh vector
Interrupted Parikh walk after 43826010 steps, including 824 resets, run timeout after 30001 ms. (steps per millisecond=1460 ) properties (out of 7) seen :386745
Incomplete Parikh walk after 58900 steps, including 938 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :126 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6827 ms. (steps per millisecond=1294 ) properties (out of 7) seen :368787 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 07:15:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:15:04] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 07:15:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:15:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:15:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 07:15:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:15:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:15:04] [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 07:15:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000010 steps, including 2156 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 7) seen :236
Incomplete Best-First random walk after 1000000 steps, including 26 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 7) seen :9879
Incomplete Best-First random walk after 1000001 steps, including 391 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :130
Incomplete Best-First random walk after 1000001 steps, including 1252 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 7) seen :7446
Incomplete Best-First random walk after 1000001 steps, including 1318 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 7) seen :2074
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 :185
Incomplete Best-First random walk after 1000001 steps, including 1460 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 7) seen :5711
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 :157
[2022-06-09 07:15:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:07] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:07] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:15:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:07] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:15:07] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:07] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:07] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:07] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:08] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:08] [INFO ] Added : 19 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 :[9811, 86, 386722, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 998 resets, run finished after 37 ms. (steps per millisecond=1345 ) properties (out of 7) seen :52 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5731 ms. (steps per millisecond=1506 ) properties (out of 7) seen :1517 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 947 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :43 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5847 ms. (steps per millisecond=1377 ) properties (out of 7) seen :604 could not realise parikh vector
Interrupted Parikh walk after 43862389 steps, including 784 resets, run timeout after 30001 ms. (steps per millisecond=1462 ) properties (out of 7) seen :386747
Incomplete Parikh walk after 58900 steps, including 936 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :131 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6788 ms. (steps per millisecond=1302 ) properties (out of 7) seen :359766 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 07:15:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:15:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 07:15:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:15:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:15:56] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 07:15:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:15:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:15:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2187 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 982 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :5124
Incomplete Best-First random walk after 1000001 steps, including 165 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :188
Incomplete Best-First random walk after 1000001 steps, including 740 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 7) seen :11868
Incomplete Best-First random walk after 1000001 steps, including 663 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :4729
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 :192
Incomplete Best-First random walk after 1000001 steps, including 485 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 7) seen :13674
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 :169
[2022-06-09 07:15:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:15:59] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:59] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:59] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:59] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:15:59] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:15:59] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:15:59] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:15:59] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:15:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:15:59] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:15:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:15:59] [INFO ] Added : 19 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 :[9811, 86, 386726, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 995 resets, run finished after 33 ms. (steps per millisecond=1509 ) properties (out of 7) seen :200 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5887 ms. (steps per millisecond=1466 ) properties (out of 7) seen :3405 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 937 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :68 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5741 ms. (steps per millisecond=1402 ) properties (out of 7) seen :414 could not realise parikh vector
Interrupted Parikh walk after 43972309 steps, including 780 resets, run timeout after 30001 ms. (steps per millisecond=1465 ) properties (out of 7) seen :386757
Incomplete Parikh walk after 58900 steps, including 927 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :156 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5945 ms. (steps per millisecond=1486 ) properties (out of 7) seen :149850 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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 07:16:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:16:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:16:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 07:16:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:16:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:16:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:16:47] [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 07:16:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:16:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:16:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:16:47] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:16:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000049 steps, including 2227 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :279
Incomplete Best-First random walk after 1000000 steps, including 110 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 7) seen :9442
Incomplete Best-First random walk after 1000001 steps, including 354 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :16574
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 7) seen :7531
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 :222
Incomplete Best-First random walk after 1000000 steps, including 386 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :14401
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 :177
[2022-06-09 07:16:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:16:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:16:50] [INFO ] [Real]Added 25 Read/Feed constraints in 32 ms returned sat
[2022-06-09 07:16:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:16:50] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:16:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:16:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:16:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:16:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:16:50] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:16:50] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:16:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:16:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:16:51] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:16:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:16:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:51] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:16:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:16:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:16:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:16:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:16:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:16:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:16:51] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[9811, 86, 386729, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 996 resets, run finished after 31 ms. (steps per millisecond=1606 ) properties (out of 7) seen :187 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 1000 resets, run finished after 5977 ms. (steps per millisecond=1444 ) properties (out of 7) seen :855 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 939 resets, run finished after 25 ms. (steps per millisecond=2000 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5737 ms. (steps per millisecond=1403 ) properties (out of 7) seen :315 could not realise parikh vector
Interrupted Parikh walk after 43768697 steps, including 820 resets, run timeout after 30001 ms. (steps per millisecond=1458 ) properties (out of 7) seen :386759
Incomplete Parikh walk after 58900 steps, including 935 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :99 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 5880 ms. (steps per millisecond=1503 ) properties (out of 7) seen :136122 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 07:17:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:17:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:17:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 07:17:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:17:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:17:38] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:17:38] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-06-09 07:17:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:17:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:17:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:17:38] [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 07:17:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000040 steps, including 2181 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :249
Incomplete Best-First random walk after 1000001 steps, including 143 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 7) seen :9256
Incomplete Best-First random walk after 1000001 steps, including 449 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :121
Incomplete Best-First random walk after 1000001 steps, including 340 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :14580
Incomplete Best-First random walk after 1000001 steps, including 1725 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :101
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :205
Incomplete Best-First random walk after 1000000 steps, including 142 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :16414
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 :180
[2022-06-09 07:17:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:17:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:17:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:17:41] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:17:41] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:17:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:17:41] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:17:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:17:41] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:17:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:17:42] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:17:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:17:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:17:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:17:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:17:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:17:42] [INFO ] Added : 19 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 :[9811, 86, 386733, 7313, 107, 17251, 86]
Incomplete Parikh walk after 49800 steps, including 994 resets, run finished after 34 ms. (steps per millisecond=1464 ) properties (out of 7) seen :203 could not realise parikh vector
Incomplete Parikh walk after 8633600 steps, including 999 resets, run finished after 5752 ms. (steps per millisecond=1500 ) properties (out of 7) seen :822 could not realise parikh vector
Incomplete Parikh walk after 50000 steps, including 929 resets, run finished after 26 ms. (steps per millisecond=1923 ) properties (out of 7) seen :41 could not realise parikh vector
Incomplete Parikh walk after 8054500 steps, including 1002 resets, run finished after 5495 ms. (steps per millisecond=1465 ) properties (out of 7) seen :773 could not realise parikh vector
Interrupted Parikh walk after 43987400 steps, including 696 resets, run timeout after 30001 ms. (steps per millisecond=1466 ) properties (out of 7) seen :386757
Incomplete Parikh walk after 58900 steps, including 928 resets, run finished after 39 ms. (steps per millisecond=1510 ) properties (out of 7) seen :121 could not realise parikh vector
Incomplete Parikh walk after 8839900 steps, including 1000 resets, run finished after 6794 ms. (steps per millisecond=1301 ) properties (out of 7) seen :356899 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 07:18:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:18:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:18:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 07:18:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:18:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:18:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:18:30] [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 07:18:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:18:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:18:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:18:30] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:18:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000025 steps, including 2222 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :244
Incomplete Best-First random walk after 1000001 steps, including 548 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 7) seen :7077
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :186
Incomplete Best-First random walk after 1000001 steps, including 127 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :16497
Incomplete Best-First random walk after 1000001 steps, including 568 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 7) seen :5131
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 :242
Incomplete Best-First random walk after 1000001 steps, including 261 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :15226
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 :166
[2022-06-09 07:18:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 07:18:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:18:33] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 07:18:33] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:18:33] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2022-06-09 07:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:18:33] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:18:33] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2022-06-09 07:18:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 07:18:33] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:18:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 07:18:33] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat

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