Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r159-oct2-162089267800067.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Planning-PT-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-oct2-162089267800067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 09:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 09:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 56K May 5 16:51 model.pnml
-rw-r--r-- 1 mcc users 1 May 5 16:51 unfinite

--------------------
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 Planning-PT-none-UpperBounds-00
FORMULA_NAME Planning-PT-none-UpperBounds-01
FORMULA_NAME Planning-PT-none-UpperBounds-02
FORMULA_NAME Planning-PT-none-UpperBounds-03
FORMULA_NAME Planning-PT-none-UpperBounds-04
FORMULA_NAME Planning-PT-none-UpperBounds-05
FORMULA_NAME Planning-PT-none-UpperBounds-06
FORMULA_NAME Planning-PT-none-UpperBounds-07
FORMULA_NAME Planning-PT-none-UpperBounds-08
FORMULA_NAME Planning-PT-none-UpperBounds-09
FORMULA_NAME Planning-PT-none-UpperBounds-10
FORMULA_NAME Planning-PT-none-UpperBounds-11
FORMULA_NAME Planning-PT-none-UpperBounds-12
FORMULA_NAME Planning-PT-none-UpperBounds-13
FORMULA_NAME Planning-PT-none-UpperBounds-14
FORMULA_NAME Planning-PT-none-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621180161007

Running Version 0
[2021-05-16 15:49:22] [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]
[2021-05-16 15:49:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 15:49:22] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2021-05-16 15:49:22] [INFO ] Transformed 126 places.
[2021-05-16 15:49:22] [INFO ] Transformed 128 transitions.
[2021-05-16 15:49:22] [INFO ] Parsed PT model containing 126 places and 128 transitions in 70 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduce places removed 2 places and 0 transitions.
FORMULA Planning-PT-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 112 out of 128 initially.
// Phase 1: matrix 112 rows 124 cols
[2021-05-16 15:49:22] [INFO ] Computed 42 place invariants in 9 ms
FORMULA Planning-PT-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) seen :262
FORMULA Planning-PT-none-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :21
[2021-05-16 15:49:22] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 124 cols
[2021-05-16 15:49:22] [INFO ] Computed 42 place invariants in 8 ms
[2021-05-16 15:49:22] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2021-05-16 15:49:22] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2021-05-16 15:49:23] [INFO ] State equation strengthened by 32 read => feed constraints.
[2021-05-16 15:49:23] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:49:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2021-05-16 15:49:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2021-05-16 15:49:23] [INFO ] Added : 46 causal constraints over 10 iterations in 128 ms. Result :sat
Minimization took 19 ms.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2021-05-16 15:49:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2021-05-16 15:49:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2021-05-16 15:49:23] [INFO ] Added : 46 causal constraints over 10 iterations in 101 ms. Result :sat
Minimization took 17 ms.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2021-05-16 15:49:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2021-05-16 15:49:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 8 ms.
[2021-05-16 15:49:23] [INFO ] Added : 46 causal constraints over 10 iterations in 85 ms. Result :sat
Minimization took 17 ms.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:49:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:23] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2021-05-16 15:49:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2021-05-16 15:49:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 15 ms.
[2021-05-16 15:49:24] [INFO ] Added : 45 causal constraints over 9 iterations in 154 ms. Result :sat
Minimization took 15 ms.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive place invariants in 3 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2021-05-16 15:49:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2021-05-16 15:49:24] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 15:49:24] [INFO ] Added : 41 causal constraints over 9 iterations in 87 ms. Result :sat
Minimization took 24 ms.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Added 32 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Added 32 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 4 ms.
[2021-05-16 15:49:24] [INFO ] Added : 47 causal constraints over 10 iterations in 80 ms. Result :sat
Minimization took 16 ms.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive place invariants in 3 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Added 32 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Added 32 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2021-05-16 15:49:24] [INFO ] Added : 48 causal constraints over 10 iterations in 88 ms. Result :sat
Minimization took 23 ms.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Real]Added 32 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2021-05-16 15:49:24] [INFO ] [Nat]Added 32 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:24] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 15:49:24] [INFO ] Added : 41 causal constraints over 9 iterations in 73 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59, 6, 54, 5, 57, 17, 15, 50]
Incomplete Parikh walk after 16100 steps, including 109 resets, run finished after 44 ms. (steps per millisecond=365 ) properties (out of 8) seen :71 could not realise parikh vector
Incomplete Parikh walk after 7600 steps, including 109 resets, run finished after 22 ms. (steps per millisecond=345 ) properties (out of 8) seen :32 could not realise parikh vector
Incomplete Parikh walk after 7400 steps, including 168 resets, run finished after 23 ms. (steps per millisecond=321 ) properties (out of 8) seen :33 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 108 resets, run finished after 42 ms. (steps per millisecond=416 ) properties (out of 8) seen :75 could not realise parikh vector
Incomplete Parikh walk after 5900 steps, including 132 resets, run finished after 33 ms. (steps per millisecond=178 ) properties (out of 8) seen :18 could not realise parikh vector
Incomplete Parikh walk after 15200 steps, including 309 resets, run finished after 59 ms. (steps per millisecond=257 ) properties (out of 8) seen :106 could not realise parikh vector
Incomplete Parikh walk after 5700 steps, including 121 resets, run finished after 16 ms. (steps per millisecond=356 ) properties (out of 8) seen :21 could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 107 resets, run finished after 30 ms. (steps per millisecond=550 ) properties (out of 8) seen :71 could not realise parikh vector
Support contains 8 out of 124 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 124/124 places, 128/128 transitions.
Graph (trivial) has 39 edges and 124 vertex of which 28 / 124 are part of one of the 14 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Graph (complete) has 336 edges and 110 vertex of which 60 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.2 ms
Discarding 50 places :
Also discarding 19 output transitions
Drop transitions removed 19 transitions
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 21 place count 55 transition count 67
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 27 place count 51 transition count 65
Applied a total of 27 rules in 18 ms. Remains 51 /124 variables (removed 73) and now considering 65/128 (removed 63) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/124 places, 65/128 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:25] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1692 ms. (steps per millisecond=591 ) properties (out of 8) seen :53921
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 8) seen :3750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 8) seen :4362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 8) seen :3785
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 8) seen :3287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3553
[2021-05-16 15:49:30] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:30] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:49:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:49:30] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 5 ms.
[2021-05-16 15:49:30] [INFO ] Added : 22 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:30] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:30] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:31] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:31] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2021-05-16 15:49:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:49:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:31] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:49:31] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:49:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:31] [INFO ] Added : 22 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9196, 972, 18265, 960, 9110, 4104, 4085, 9148]
Incomplete Parikh walk after 1831500 steps, including 98 resets, run finished after 1625 ms. (steps per millisecond=1127 ) properties (out of 8) seen :10007 could not realise parikh vector
Incomplete Parikh walk after 1227700 steps, including 103 resets, run finished after 971 ms. (steps per millisecond=1264 ) properties (out of 8) seen :4565 could not realise parikh vector
Incomplete Parikh walk after 619400 steps, including 346 resets, run finished after 581 ms. (steps per millisecond=1066 ) properties (out of 8) seen :4127 could not realise parikh vector
Incomplete Parikh walk after 1824000 steps, including 98 resets, run finished after 1576 ms. (steps per millisecond=1157 ) properties (out of 8) seen :10355 could not realise parikh vector
Incomplete Parikh walk after 194100 steps, including 98 resets, run finished after 166 ms. (steps per millisecond=1169 ) properties (out of 8) seen :976 could not realise parikh vector
Incomplete Parikh walk after 3654900 steps, including 98 resets, run finished after 2875 ms. (steps per millisecond=1271 ) properties (out of 8) seen :18488 could not realise parikh vector
Incomplete Parikh walk after 196600 steps, including 98 resets, run finished after 171 ms. (steps per millisecond=1149 ) properties (out of 8) seen :987 could not realise parikh vector
Incomplete Parikh walk after 1841000 steps, including 98 resets, run finished after 1407 ms. (steps per millisecond=1308 ) properties (out of 8) seen :9636 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 11 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:49:40] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:40] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:49:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2021-05-16 15:49:40] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:40] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:49:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:49:40] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2021-05-16 15:49:40] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:49:40] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:40] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:49:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:40] [INFO ] Computed 18 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1634 ms. (steps per millisecond=611 ) properties (out of 8) seen :54016
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :4018
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3828
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :4381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3482
[2021-05-16 15:49:46] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:46] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 22 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 7 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 23 causal constraints over 7 iterations in 53 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 21 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:49:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:49:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:49:46] [INFO ] Added : 22 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9206, 973, 18475, 961, 9143, 4152, 4550, 9168]
Incomplete Parikh walk after 1835500 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1145 ) properties (out of 8) seen :10038 could not realise parikh vector
Incomplete Parikh walk after 1367200 steps, including 101 resets, run finished after 1070 ms. (steps per millisecond=1277 ) properties (out of 8) seen :4969 could not realise parikh vector
Incomplete Parikh walk after 626600 steps, including 330 resets, run finished after 596 ms. (steps per millisecond=1051 ) properties (out of 8) seen :4176 could not realise parikh vector
Incomplete Parikh walk after 1830600 steps, including 98 resets, run finished after 1614 ms. (steps per millisecond=1134 ) properties (out of 8) seen :10413 could not realise parikh vector
Incomplete Parikh walk after 194300 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1103 ) properties (out of 8) seen :976 could not realise parikh vector
Incomplete Parikh walk after 3696900 steps, including 98 resets, run finished after 3017 ms. (steps per millisecond=1225 ) properties (out of 8) seen :18711 could not realise parikh vector
Incomplete Parikh walk after 196800 steps, including 99 resets, run finished after 183 ms. (steps per millisecond=1075 ) properties (out of 8) seen :986 could not realise parikh vector
Incomplete Parikh walk after 1843000 steps, including 98 resets, run finished after 1433 ms. (steps per millisecond=1286 ) properties (out of 8) seen :9661 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:49:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:56] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-16 15:49:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2021-05-16 15:49:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:56] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:49:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:49:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2021-05-16 15:49:56] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:49:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:56] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-16 15:49:56] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:49:56] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1625 ms. (steps per millisecond=615 ) properties (out of 8) seen :54380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :4503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 8) seen :3479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 8) seen :3477
[2021-05-16 15:50:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:02] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:50:02] [INFO ] Added : 22 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:02] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:02] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:50:02] [INFO ] Added : 23 causal constraints over 7 iterations in 37 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:02] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:02] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:02] [INFO ] Added : 28 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 12 ms.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:50:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:02] [INFO ] Added : 22 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9208, 974, 18697, 962, 9206, 4297, 4956, 9268]
Incomplete Parikh walk after 1855500 steps, including 98 resets, run finished after 1597 ms. (steps per millisecond=1161 ) properties (out of 8) seen :10122 could not realise parikh vector
Incomplete Parikh walk after 1489000 steps, including 102 resets, run finished after 1142 ms. (steps per millisecond=1303 ) properties (out of 8) seen :5453 could not realise parikh vector
Incomplete Parikh walk after 648400 steps, including 345 resets, run finished after 608 ms. (steps per millisecond=1066 ) properties (out of 8) seen :4319 could not realise parikh vector
Incomplete Parikh walk after 1843200 steps, including 98 resets, run finished after 1618 ms. (steps per millisecond=1139 ) properties (out of 8) seen :10578 could not realise parikh vector
Incomplete Parikh walk after 194500 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1086 ) properties (out of 8) seen :977 could not realise parikh vector
Incomplete Parikh walk after 3741300 steps, including 98 resets, run finished after 2944 ms. (steps per millisecond=1270 ) properties (out of 8) seen :18929 could not realise parikh vector
Incomplete Parikh walk after 197000 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1100 ) properties (out of 8) seen :988 could not realise parikh vector
Incomplete Parikh walk after 1843400 steps, including 98 resets, run finished after 1425 ms. (steps per millisecond=1293 ) properties (out of 8) seen :9641 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:50:12] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:12] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2021-05-16 15:50:12] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:12] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:12] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2021-05-16 15:50:12] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:50:12] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:12] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:50:12] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:12] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 8) seen :54273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :4019
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :4405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 8) seen :3255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3470
[2021-05-16 15:50:17] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:17] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 15:50:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:17] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:17] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:18] [INFO ] Added : 22 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:18] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:50:18] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:18] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:18] [INFO ] Added : 28 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 10 ms.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:18] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:18] [INFO ] Added : 22 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9294, 975, 18915, 963, 9274, 4298, 5439, 9271]
Incomplete Parikh walk after 1856100 steps, including 98 resets, run finished after 1640 ms. (steps per millisecond=1131 ) properties (out of 8) seen :10153 could not realise parikh vector
Incomplete Parikh walk after 1633900 steps, including 100 resets, run finished after 1257 ms. (steps per millisecond=1299 ) properties (out of 8) seen :6008 could not realise parikh vector
Incomplete Parikh walk after 648500 steps, including 341 resets, run finished after 607 ms. (steps per millisecond=1068 ) properties (out of 8) seen :4319 could not realise parikh vector
Incomplete Parikh walk after 1856800 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1159 ) properties (out of 8) seen :10607 could not realise parikh vector
Incomplete Parikh walk after 194700 steps, including 98 resets, run finished after 166 ms. (steps per millisecond=1172 ) properties (out of 8) seen :977 could not realise parikh vector
Incomplete Parikh walk after 3784900 steps, including 98 resets, run finished after 2950 ms. (steps per millisecond=1283 ) properties (out of 8) seen :19154 could not realise parikh vector
Incomplete Parikh walk after 197200 steps, including 98 resets, run finished after 169 ms. (steps per millisecond=1166 ) properties (out of 8) seen :988 could not realise parikh vector
Incomplete Parikh walk after 1860600 steps, including 98 resets, run finished after 1424 ms. (steps per millisecond=1306 ) properties (out of 8) seen :9746 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:50:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:28] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:28] [INFO ] Implicit Places using invariants in 45 ms returned []
[2021-05-16 15:50:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:28] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:28] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2021-05-16 15:50:28] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-16 15:50:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:28] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:50:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:28] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 8) seen :53983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :4405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 8) seen :3795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3372
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3520
[2021-05-16 15:50:33] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:33] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:50:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:33] [INFO ] Added : 22 causal constraints over 7 iterations in 40 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 6 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:33] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:33] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:34] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:50:34] [INFO ] Added : 22 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:34] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 21 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:34] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:34] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9295, 976, 19142, 964, 9277, 4299, 5994, 9273]
Incomplete Parikh walk after 1856500 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1163 ) properties (out of 8) seen :10175 could not realise parikh vector
Incomplete Parikh walk after 1800400 steps, including 104 resets, run finished after 1388 ms. (steps per millisecond=1297 ) properties (out of 8) seen :6633 could not realise parikh vector
Incomplete Parikh walk after 648700 steps, including 320 resets, run finished after 607 ms. (steps per millisecond=1068 ) properties (out of 8) seen :4321 could not realise parikh vector
Incomplete Parikh walk after 1857400 steps, including 98 resets, run finished after 1590 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10612 could not realise parikh vector
Incomplete Parikh walk after 194900 steps, including 98 resets, run finished after 166 ms. (steps per millisecond=1174 ) properties (out of 8) seen :977 could not realise parikh vector
Incomplete Parikh walk after 3830300 steps, including 98 resets, run finished after 2984 ms. (steps per millisecond=1283 ) properties (out of 8) seen :19362 could not realise parikh vector
Incomplete Parikh walk after 197400 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1147 ) properties (out of 8) seen :988 could not realise parikh vector
Incomplete Parikh walk after 1860800 steps, including 98 resets, run finished after 1412 ms. (steps per millisecond=1317 ) properties (out of 8) seen :9761 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:50:44] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:44] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:44] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-16 15:50:44] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:44] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:50:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2021-05-16 15:50:44] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:50:44] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:44] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:50:44] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:44] [INFO ] Computed 18 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 8) seen :54455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 8) seen :3966
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :4414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 8) seen :3425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3564
[2021-05-16 15:50:49] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:50:49] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:50:49] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2021-05-16 15:50:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:50:49] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:49] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:49] [INFO ] Added : 22 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:49] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:49] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:49] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:49] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:49] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:50] [INFO ] Added : 22 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:50:50] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:50] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:50] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:50] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:50:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:50:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:50:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:50:50] [INFO ] Added : 22 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9297, 977, 19347, 965, 9279, 4300, 6621, 9275]
Incomplete Parikh walk after 1856900 steps, including 98 resets, run finished after 1603 ms. (steps per millisecond=1158 ) properties (out of 8) seen :10139 could not realise parikh vector
Incomplete Parikh walk after 1988500 steps, including 100 resets, run finished after 1557 ms. (steps per millisecond=1277 ) properties (out of 8) seen :7292 could not realise parikh vector
Incomplete Parikh walk after 648800 steps, including 334 resets, run finished after 603 ms. (steps per millisecond=1075 ) properties (out of 8) seen :4321 could not realise parikh vector
Incomplete Parikh walk after 1857800 steps, including 98 resets, run finished after 1652 ms. (steps per millisecond=1124 ) properties (out of 8) seen :10569 could not realise parikh vector
Incomplete Parikh walk after 195100 steps, including 98 resets, run finished after 168 ms. (steps per millisecond=1161 ) properties (out of 8) seen :979 could not realise parikh vector
Incomplete Parikh walk after 3871300 steps, including 98 resets, run finished after 3126 ms. (steps per millisecond=1238 ) properties (out of 8) seen :19594 could not realise parikh vector
Incomplete Parikh walk after 197600 steps, including 98 resets, run finished after 170 ms. (steps per millisecond=1162 ) properties (out of 8) seen :992 could not realise parikh vector
Incomplete Parikh walk after 1861200 steps, including 98 resets, run finished after 1394 ms. (steps per millisecond=1335 ) properties (out of 8) seen :9751 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 12 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:51:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:00] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2021-05-16 15:51:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2021-05-16 15:51:00] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:51:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:00] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:00] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1620 ms. (steps per millisecond=617 ) properties (out of 8) seen :54266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :4008
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3763
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :4419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3486
[2021-05-16 15:51:06] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:06] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:51:06] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:06] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:06] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:06] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:06] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:06] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:06] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:07] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2021-05-16 15:51:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:51:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:51:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:07] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9298, 978, 19581, 966, 9288, 4301, 7280, 9276]
Incomplete Parikh walk after 1857100 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1163 ) properties (out of 8) seen :10145 could not realise parikh vector
Incomplete Parikh walk after 2186200 steps, including 101 resets, run finished after 1679 ms. (steps per millisecond=1302 ) properties (out of 8) seen :7989 could not realise parikh vector
Incomplete Parikh walk after 649000 steps, including 346 resets, run finished after 606 ms. (steps per millisecond=1070 ) properties (out of 8) seen :4322 could not realise parikh vector
Incomplete Parikh walk after 1859600 steps, including 98 resets, run finished after 1599 ms. (steps per millisecond=1162 ) properties (out of 8) seen :10592 could not realise parikh vector
Incomplete Parikh walk after 195300 steps, including 98 resets, run finished after 169 ms. (steps per millisecond=1155 ) properties (out of 8) seen :980 could not realise parikh vector
Incomplete Parikh walk after 3918100 steps, including 98 resets, run finished after 3048 ms. (steps per millisecond=1285 ) properties (out of 8) seen :19801 could not realise parikh vector
Incomplete Parikh walk after 197800 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1150 ) properties (out of 8) seen :992 could not realise parikh vector
Incomplete Parikh walk after 1861400 steps, including 98 resets, run finished after 1421 ms. (steps per millisecond=1309 ) properties (out of 8) seen :9780 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:51:17] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:17] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:17] [INFO ] Implicit Places using invariants in 63 ms returned []
[2021-05-16 15:51:17] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:17] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:17] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2021-05-16 15:51:17] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:51:17] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:17] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:17] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:17] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 8) seen :54247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :4443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3805
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3485
[2021-05-16 15:51:22] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:22] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:51:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:22] [INFO ] Added : 22 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:22] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:22] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:23] [INFO ] Added : 23 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:23] [INFO ] Added : 22 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:23] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:51:23] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:23] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9300, 979, 19788, 967, 9290, 4302, 7974, 9279]
Incomplete Parikh walk after 1857700 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1163 ) properties (out of 8) seen :10129 could not realise parikh vector
Incomplete Parikh walk after 2394400 steps, including 101 resets, run finished after 1835 ms. (steps per millisecond=1304 ) properties (out of 8) seen :8744 could not realise parikh vector
Incomplete Parikh walk after 649100 steps, including 350 resets, run finished after 603 ms. (steps per millisecond=1076 ) properties (out of 8) seen :4326 could not realise parikh vector
Incomplete Parikh walk after 1860000 steps, including 98 resets, run finished after 1583 ms. (steps per millisecond=1174 ) properties (out of 8) seen :10560 could not realise parikh vector
Incomplete Parikh walk after 195500 steps, including 98 resets, run finished after 167 ms. (steps per millisecond=1170 ) properties (out of 8) seen :980 could not realise parikh vector
Incomplete Parikh walk after 3959500 steps, including 98 resets, run finished after 3084 ms. (steps per millisecond=1283 ) properties (out of 8) seen :20016 could not realise parikh vector
Incomplete Parikh walk after 198000 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1151 ) properties (out of 8) seen :993 could not realise parikh vector
Incomplete Parikh walk after 1861800 steps, including 98 resets, run finished after 1418 ms. (steps per millisecond=1312 ) properties (out of 8) seen :9779 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:51:33] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:33] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:33] [INFO ] Implicit Places using invariants in 25 ms returned []
[2021-05-16 15:51:33] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:33] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2021-05-16 15:51:33] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:51:33] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:33] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:33] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:33] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1629 ms. (steps per millisecond=613 ) properties (out of 8) seen :53977
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :4017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :4465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3599
[2021-05-16 15:51:39] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:39] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:39] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:39] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 7 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:39] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:51:39] [INFO ] Added : 22 causal constraints over 6 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:51:39] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:39] [INFO ] Added : 22 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:39] [INFO ] Added : 21 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:39] [INFO ] Added : 28 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:39] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9302, 980, 20003, 968, 9291, 4303, 8731, 9281]
Incomplete Parikh walk after 1858100 steps, including 98 resets, run finished after 1585 ms. (steps per millisecond=1172 ) properties (out of 8) seen :10135 could not realise parikh vector
Incomplete Parikh walk after 2621500 steps, including 101 resets, run finished after 2013 ms. (steps per millisecond=1302 ) properties (out of 8) seen :9583 could not realise parikh vector
Incomplete Parikh walk after 649300 steps, including 330 resets, run finished after 605 ms. (steps per millisecond=1073 ) properties (out of 8) seen :4326 could not realise parikh vector
Incomplete Parikh walk after 1860200 steps, including 98 resets, run finished after 1573 ms. (steps per millisecond=1182 ) properties (out of 8) seen :10587 could not realise parikh vector
Incomplete Parikh walk after 195700 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1111 ) properties (out of 8) seen :983 could not realise parikh vector
Incomplete Parikh walk after 4002500 steps, including 98 resets, run finished after 3186 ms. (steps per millisecond=1256 ) properties (out of 8) seen :20234 could not realise parikh vector
Incomplete Parikh walk after 198200 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1113 ) properties (out of 8) seen :994 could not realise parikh vector
Incomplete Parikh walk after 1862200 steps, including 98 resets, run finished after 1460 ms. (steps per millisecond=1275 ) properties (out of 8) seen :9752 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:51:50] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:50] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:51:50] [INFO ] Implicit Places using invariants in 25 ms returned []
[2021-05-16 15:51:50] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:50] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2021-05-16 15:51:50] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-16 15:51:50] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:50] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:50] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 8) seen :54023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3969
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 8) seen :4427
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 8) seen :3850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 8) seen :3465
[2021-05-16 15:51:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:51:56] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:51:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 9 ms.
[2021-05-16 15:51:56] [INFO ] Added : 22 causal constraints over 7 iterations in 49 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:51:56] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:56] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:56] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:56] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:56] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:56] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:51:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:51:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:51:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:51:56] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9303, 981, 20221, 983, 9293, 4304, 9570, 9283]
Incomplete Parikh walk after 1858500 steps, including 98 resets, run finished after 1604 ms. (steps per millisecond=1158 ) properties (out of 8) seen :10156 could not realise parikh vector
Incomplete Parikh walk after 2873200 steps, including 102 resets, run finished after 2225 ms. (steps per millisecond=1291 ) properties (out of 8) seen :10448 could not realise parikh vector
Incomplete Parikh walk after 649400 steps, including 346 resets, run finished after 607 ms. (steps per millisecond=1069 ) properties (out of 8) seen :4327 could not realise parikh vector
Incomplete Parikh walk after 1860600 steps, including 98 resets, run finished after 1595 ms. (steps per millisecond=1166 ) properties (out of 8) seen :10613 could not realise parikh vector
Incomplete Parikh walk after 198700 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1148 ) properties (out of 8) seen :997 could not realise parikh vector
Incomplete Parikh walk after 4046100 steps, including 98 resets, run finished after 3158 ms. (steps per millisecond=1281 ) properties (out of 8) seen :20480 could not realise parikh vector
Incomplete Parikh walk after 198400 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1127 ) properties (out of 8) seen :996 could not realise parikh vector
Incomplete Parikh walk after 1862400 steps, including 98 resets, run finished after 1418 ms. (steps per millisecond=1313 ) properties (out of 8) seen :9759 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:52:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:07] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:07] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-16 15:52:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:07] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:52:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:52:07] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2021-05-16 15:52:07] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-16 15:52:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:07] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:07] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:07] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1620 ms. (steps per millisecond=617 ) properties (out of 8) seen :54100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3756
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :4414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3353
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3514
[2021-05-16 15:52:13] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:13] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:52:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 22 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 23 causal constraints over 7 iterations in 37 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 28 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:52:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:13] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9306, 982, 20465, 984, 9295, 4305, 10436, 9286]
Incomplete Parikh walk after 1859100 steps, including 98 resets, run finished after 1621 ms. (steps per millisecond=1146 ) properties (out of 8) seen :10196 could not realise parikh vector
Incomplete Parikh walk after 3133000 steps, including 101 resets, run finished after 2420 ms. (steps per millisecond=1294 ) properties (out of 8) seen :11471 could not realise parikh vector
Incomplete Parikh walk after 649600 steps, including 322 resets, run finished after 600 ms. (steps per millisecond=1082 ) properties (out of 8) seen :4328 could not realise parikh vector
Incomplete Parikh walk after 1861000 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1161 ) properties (out of 8) seen :10580 could not realise parikh vector
Incomplete Parikh walk after 198900 steps, including 98 resets, run finished after 170 ms. (steps per millisecond=1170 ) properties (out of 8) seen :998 could not realise parikh vector
Incomplete Parikh walk after 4094900 steps, including 98 resets, run finished after 3197 ms. (steps per millisecond=1280 ) properties (out of 8) seen :20703 could not realise parikh vector
Incomplete Parikh walk after 198600 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1154 ) properties (out of 8) seen :998 could not realise parikh vector
Incomplete Parikh walk after 1863000 steps, including 98 resets, run finished after 1425 ms. (steps per millisecond=1307 ) properties (out of 8) seen :9768 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:52:25] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:25] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-16 15:52:25] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:25] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:52:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:52:25] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2021-05-16 15:52:25] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:52:25] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:25] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:25] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:25] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1630 ms. (steps per millisecond=613 ) properties (out of 8) seen :54181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :4349
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3509
[2021-05-16 15:52:30] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:30] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:52:30] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:30] [INFO ] Added : 22 causal constraints over 7 iterations in 47 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:52:30] [INFO ] Added : 23 causal constraints over 7 iterations in 37 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:52:30] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:30] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:30] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:30] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:30] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:31] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:52:31] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:31] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:52:31] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9308, 983, 20690, 990, 9297, 4306, 11458, 9288]
Incomplete Parikh walk after 1859500 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1160 ) properties (out of 8) seen :10167 could not realise parikh vector
Incomplete Parikh walk after 3439600 steps, including 101 resets, run finished after 2650 ms. (steps per millisecond=1297 ) properties (out of 8) seen :12586 could not realise parikh vector
Incomplete Parikh walk after 649700 steps, including 334 resets, run finished after 605 ms. (steps per millisecond=1073 ) properties (out of 8) seen :4328 could not realise parikh vector
Incomplete Parikh walk after 1861400 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10623 could not realise parikh vector
Incomplete Parikh walk after 200100 steps, including 98 resets, run finished after 170 ms. (steps per millisecond=1177 ) properties (out of 8) seen :1002 could not realise parikh vector
Incomplete Parikh walk after 4139900 steps, including 98 resets, run finished after 3234 ms. (steps per millisecond=1280 ) properties (out of 8) seen :20910 could not realise parikh vector
Incomplete Parikh walk after 198800 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1142 ) properties (out of 8) seen :995 could not realise parikh vector
Incomplete Parikh walk after 1863400 steps, including 98 resets, run finished after 1431 ms. (steps per millisecond=1302 ) properties (out of 8) seen :9762 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:52:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:42] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:52:42] [INFO ] Implicit Places using invariants in 43 ms returned []
[2021-05-16 15:52:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:42] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:52:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:52:42] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2021-05-16 15:52:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:52:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:42] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:52:42] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:42] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1624 ms. (steps per millisecond=615 ) properties (out of 8) seen :54193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3964
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :4329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3741
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3556
[2021-05-16 15:52:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:52:48] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:52:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:52:48] [INFO ] Added : 22 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 6 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:48] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 18 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:48] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:48] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:52:48] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:48] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:48] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:52:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:52:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:52:48] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9310, 984, 20898, 991, 9298, 4307, 12571, 9290]
Incomplete Parikh walk after 1859900 steps, including 98 resets, run finished after 1613 ms. (steps per millisecond=1153 ) properties (out of 8) seen :10172 could not realise parikh vector
Incomplete Parikh walk after 3773500 steps, including 103 resets, run finished after 2887 ms. (steps per millisecond=1307 ) properties (out of 8) seen :13853 could not realise parikh vector
Incomplete Parikh walk after 649900 steps, including 346 resets, run finished after 605 ms. (steps per millisecond=1074 ) properties (out of 8) seen :4332 could not realise parikh vector
Incomplete Parikh walk after 1861600 steps, including 98 resets, run finished after 1615 ms. (steps per millisecond=1152 ) properties (out of 8) seen :10640 could not realise parikh vector
Incomplete Parikh walk after 200300 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1164 ) properties (out of 8) seen :1004 could not realise parikh vector
Incomplete Parikh walk after 4181500 steps, including 98 resets, run finished after 3243 ms. (steps per millisecond=1289 ) properties (out of 8) seen :21133 could not realise parikh vector
Incomplete Parikh walk after 199000 steps, including 98 resets, run finished after 171 ms. (steps per millisecond=1163 ) properties (out of 8) seen :999 could not realise parikh vector
Incomplete Parikh walk after 1863800 steps, including 98 resets, run finished after 1418 ms. (steps per millisecond=1314 ) properties (out of 8) seen :9773 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:53:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:00] [INFO ] Implicit Places using invariants in 43 ms returned []
[2021-05-16 15:53:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2021-05-16 15:53:00] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:53:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:00] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:00] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 8) seen :54238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :4006
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3808
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :4378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 8) seen :3512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3470
[2021-05-16 15:53:05] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:05] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:53:05] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:53:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:05] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:05] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:06] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:53:06] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:06] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:53:06] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:06] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 15:53:06] [INFO ] Added : 28 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:06] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9312, 985, 21121, 992, 9300, 4308, 13841, 9292]
Incomplete Parikh walk after 1860300 steps, including 98 resets, run finished after 1610 ms. (steps per millisecond=1155 ) properties (out of 8) seen :10170 could not realise parikh vector
Incomplete Parikh walk after 4154500 steps, including 103 resets, run finished after 3151 ms. (steps per millisecond=1318 ) properties (out of 8) seen :15244 could not realise parikh vector
Incomplete Parikh walk after 650000 steps, including 334 resets, run finished after 606 ms. (steps per millisecond=1072 ) properties (out of 8) seen :4329 could not realise parikh vector
Incomplete Parikh walk after 1862000 steps, including 98 resets, run finished after 1595 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10624 could not realise parikh vector
Incomplete Parikh walk after 200500 steps, including 98 resets, run finished after 170 ms. (steps per millisecond=1179 ) properties (out of 8) seen :1007 could not realise parikh vector
Incomplete Parikh walk after 4226100 steps, including 98 resets, run finished after 3283 ms. (steps per millisecond=1287 ) properties (out of 8) seen :21361 could not realise parikh vector
Incomplete Parikh walk after 199200 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1158 ) properties (out of 8) seen :999 could not realise parikh vector
Incomplete Parikh walk after 1864200 steps, including 98 resets, run finished after 1419 ms. (steps per millisecond=1313 ) properties (out of 8) seen :9781 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:53:18] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:18] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-16 15:53:18] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-16 15:53:18] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:18] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:18] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2021-05-16 15:53:18] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-16 15:53:18] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:18] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:53:18] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:18] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1626 ms. (steps per millisecond=615 ) properties (out of 8) seen :54206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :4343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3528
[2021-05-16 15:53:24] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:24] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2021-05-16 15:53:24] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:24] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:53:24] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:53:24] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:24] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:24] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:24] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:53:24] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:24] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9314, 986, 21347, 993, 9302, 4309, 15230, 9294]
Incomplete Parikh walk after 1860700 steps, including 98 resets, run finished after 1591 ms. (steps per millisecond=1169 ) properties (out of 8) seen :10173 could not realise parikh vector
Incomplete Parikh walk after 4571200 steps, including 102 resets, run finished after 3506 ms. (steps per millisecond=1303 ) properties (out of 8) seen :16768 could not realise parikh vector
Incomplete Parikh walk after 650200 steps, including 342 resets, run finished after 606 ms. (steps per millisecond=1072 ) properties (out of 8) seen :4333 could not realise parikh vector
Incomplete Parikh walk after 1862400 steps, including 98 resets, run finished after 1593 ms. (steps per millisecond=1169 ) properties (out of 8) seen :10580 could not realise parikh vector
Incomplete Parikh walk after 200700 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1005 could not realise parikh vector
Incomplete Parikh walk after 4271300 steps, including 98 resets, run finished after 3320 ms. (steps per millisecond=1286 ) properties (out of 8) seen :21627 could not realise parikh vector
Incomplete Parikh walk after 199400 steps, including 99 resets, run finished after 172 ms. (steps per millisecond=1159 ) properties (out of 8) seen :999 could not realise parikh vector
Incomplete Parikh walk after 1864600 steps, including 98 resets, run finished after 1419 ms. (steps per millisecond=1314 ) properties (out of 8) seen :9794 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:53:37] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:37] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-16 15:53:37] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:37] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:37] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2021-05-16 15:53:37] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:53:37] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:37] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:37] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 8) seen :54181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :4362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 8) seen :3288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3533
[2021-05-16 15:53:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:42] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:42] [INFO ] Added : 22 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:42] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:42] [INFO ] Added : 22 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:53:42] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:42] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:43] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:53:43] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:53:43] [INFO ] Added : 28 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:53:43] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:53:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:53:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:53:43] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9354, 987, 21614, 994, 9303, 4310, 16754, 9295]
Incomplete Parikh walk after 1860900 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10145 could not realise parikh vector
Incomplete Parikh walk after 5028400 steps, including 104 resets, run finished after 3838 ms. (steps per millisecond=1310 ) properties (out of 8) seen :18494 could not realise parikh vector
Incomplete Parikh walk after 650300 steps, including 342 resets, run finished after 610 ms. (steps per millisecond=1066 ) properties (out of 8) seen :4333 could not realise parikh vector
Incomplete Parikh walk after 1862600 steps, including 98 resets, run finished after 1600 ms. (steps per millisecond=1164 ) properties (out of 8) seen :10634 could not realise parikh vector
Incomplete Parikh walk after 200900 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1161 ) properties (out of 8) seen :1006 could not realise parikh vector
Incomplete Parikh walk after 4324700 steps, including 98 resets, run finished after 3352 ms. (steps per millisecond=1290 ) properties (out of 8) seen :21858 could not realise parikh vector
Incomplete Parikh walk after 199600 steps, including 98 resets, run finished after 171 ms. (steps per millisecond=1167 ) properties (out of 8) seen :1002 could not realise parikh vector
Incomplete Parikh walk after 1872600 steps, including 98 resets, run finished after 1410 ms. (steps per millisecond=1328 ) properties (out of 8) seen :9820 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:53:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:55] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:53:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-16 15:53:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:56] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:53:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2021-05-16 15:53:56] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:53:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:56] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:53:56] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:53:56] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 8) seen :54083
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :4339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3443
[2021-05-16 15:54:01] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:01] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:54:01] [INFO ] Added : 22 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:01] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:54:01] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 3 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:01] [INFO ] Added : 23 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:54:01] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:01] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:01] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:54:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:02] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:02] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9356, 989, 21846, 996, 9305, 4311, 18479, 9297]
Incomplete Parikh walk after 1861300 steps, including 98 resets, run finished after 1573 ms. (steps per millisecond=1183 ) properties (out of 8) seen :10170 could not realise parikh vector
Incomplete Parikh walk after 5545900 steps, including 104 resets, run finished after 4254 ms. (steps per millisecond=1303 ) properties (out of 8) seen :20363 could not realise parikh vector
Incomplete Parikh walk after 650500 steps, including 342 resets, run finished after 608 ms. (steps per millisecond=1069 ) properties (out of 8) seen :4335 could not realise parikh vector
Incomplete Parikh walk after 1863000 steps, including 98 resets, run finished after 1597 ms. (steps per millisecond=1166 ) properties (out of 8) seen :10640 could not realise parikh vector
Incomplete Parikh walk after 201300 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1009 could not realise parikh vector
Incomplete Parikh walk after 4371100 steps, including 98 resets, run finished after 3407 ms. (steps per millisecond=1282 ) properties (out of 8) seen :22079 could not realise parikh vector
Incomplete Parikh walk after 200000 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1136 ) properties (out of 8) seen :1002 could not realise parikh vector
Incomplete Parikh walk after 1873000 steps, including 98 resets, run finished after 1417 ms. (steps per millisecond=1321 ) properties (out of 8) seen :9810 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:54:15] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:15] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:54:15] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-16 15:54:15] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:15] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:54:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2021-05-16 15:54:15] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:54:15] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:15] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:15] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:15] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 8) seen :54190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :4395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3831
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 8) seen :3238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 8) seen :3454
[2021-05-16 15:54:20] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:20] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:54:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:20] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:20] [INFO ] Added : 23 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:20] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:54:20] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:21] [INFO ] Added : 22 causal constraints over 6 iterations in 48 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:21] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:21] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:54:21] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:21] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:21] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9358, 990, 22068, 997, 9306, 4312, 20350, 9300]
Incomplete Parikh walk after 1861900 steps, including 98 resets, run finished after 1586 ms. (steps per millisecond=1173 ) properties (out of 8) seen :10165 could not realise parikh vector
Incomplete Parikh walk after 6107200 steps, including 100 resets, run finished after 4686 ms. (steps per millisecond=1303 ) properties (out of 8) seen :22426 could not realise parikh vector
Incomplete Parikh walk after 650600 steps, including 338 resets, run finished after 610 ms. (steps per millisecond=1066 ) properties (out of 8) seen :4335 could not realise parikh vector
Incomplete Parikh walk after 1863200 steps, including 98 resets, run finished after 1605 ms. (steps per millisecond=1160 ) properties (out of 8) seen :10568 could not realise parikh vector
Incomplete Parikh walk after 201500 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1164 ) properties (out of 8) seen :1010 could not realise parikh vector
Incomplete Parikh walk after 4415500 steps, including 98 resets, run finished after 3443 ms. (steps per millisecond=1282 ) properties (out of 8) seen :22297 could not realise parikh vector
Incomplete Parikh walk after 200200 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1131 ) properties (out of 8) seen :1006 could not realise parikh vector
Incomplete Parikh walk after 1873400 steps, including 98 resets, run finished after 1431 ms. (steps per millisecond=1309 ) properties (out of 8) seen :9828 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:54:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:35] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:54:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-16 15:54:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:35] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:54:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2021-05-16 15:54:35] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:54:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:35] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:35] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:35] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 8) seen :54300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :4404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3411
[2021-05-16 15:54:40] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:40] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:54:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:40] [INFO ] Added : 22 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:40] [INFO ] Added : 23 causal constraints over 7 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:40] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:54:40] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:40] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:40] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:41] [INFO ] Added : 28 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:54:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:41] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2021-05-16 15:54:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:54:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:54:41] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9360, 991, 22285, 998, 9307, 4313, 22412, 9303]
Incomplete Parikh walk after 1862500 steps, including 98 resets, run finished after 1598 ms. (steps per millisecond=1165 ) properties (out of 8) seen :10192 could not realise parikh vector
Incomplete Parikh walk after 6725800 steps, including 100 resets, run finished after 5158 ms. (steps per millisecond=1303 ) properties (out of 8) seen :24598 could not realise parikh vector
Incomplete Parikh walk after 650800 steps, including 350 resets, run finished after 598 ms. (steps per millisecond=1088 ) properties (out of 8) seen :4337 could not realise parikh vector
Incomplete Parikh walk after 1863400 steps, including 98 resets, run finished after 1582 ms. (steps per millisecond=1177 ) properties (out of 8) seen :10558 could not realise parikh vector
Incomplete Parikh walk after 201700 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1159 ) properties (out of 8) seen :1013 could not realise parikh vector
Incomplete Parikh walk after 4458900 steps, including 98 resets, run finished after 3477 ms. (steps per millisecond=1282 ) properties (out of 8) seen :22549 could not realise parikh vector
Incomplete Parikh walk after 200400 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1158 ) properties (out of 8) seen :1005 could not realise parikh vector
Incomplete Parikh walk after 1873800 steps, including 98 resets, run finished after 1429 ms. (steps per millisecond=1311 ) properties (out of 8) seen :9842 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:54:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:55] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:55] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-16 15:54:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:55] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:54:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:54:55] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2021-05-16 15:54:55] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:54:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:55] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:54:55] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:54:55] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1624 ms. (steps per millisecond=615 ) properties (out of 8) seen :54289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3972
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :4328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 8) seen :3337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 8) seen :3518
[2021-05-16 15:55:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:00] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:55:00] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:00] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:00] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 6 ms returned sat
[2021-05-16 15:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:55:01] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:01] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 6 ms.
[2021-05-16 15:55:01] [INFO ] Added : 22 causal constraints over 6 iterations in 58 ms. Result :sat
Minimization took 34 ms.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 81 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:01] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:01] [INFO ] Added : 28 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 7 ms returned sat
[2021-05-16 15:55:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:01] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9362, 992, 22537, 999, 9308, 4314, 24585, 9305]
Incomplete Parikh walk after 1862900 steps, including 98 resets, run finished after 1591 ms. (steps per millisecond=1170 ) properties (out of 8) seen :10186 could not realise parikh vector
Incomplete Parikh walk after 7377700 steps, including 101 resets, run finished after 5647 ms. (steps per millisecond=1306 ) properties (out of 8) seen :26963 could not realise parikh vector
Incomplete Parikh walk after 650900 steps, including 350 resets, run finished after 613 ms. (steps per millisecond=1061 ) properties (out of 8) seen :4336 could not realise parikh vector
Incomplete Parikh walk after 1863600 steps, including 98 resets, run finished after 1614 ms. (steps per millisecond=1154 ) properties (out of 8) seen :10583 could not realise parikh vector
Incomplete Parikh walk after 201900 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1167 ) properties (out of 8) seen :1013 could not realise parikh vector
Incomplete Parikh walk after 4509300 steps, including 98 resets, run finished after 3558 ms. (steps per millisecond=1267 ) properties (out of 8) seen :22795 could not realise parikh vector
Incomplete Parikh walk after 200600 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1126 ) properties (out of 8) seen :1005 could not realise parikh vector
Incomplete Parikh walk after 1874200 steps, including 98 resets, run finished after 1452 ms. (steps per millisecond=1290 ) properties (out of 8) seen :9818 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:55:16] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:16] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:55:16] [INFO ] Implicit Places using invariants in 29 ms returned []
[2021-05-16 15:55:16] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:16] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:55:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:55:16] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2021-05-16 15:55:16] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:55:16] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:16] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:55:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:16] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1656 ms. (steps per millisecond=603 ) properties (out of 8) seen :54200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :3979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 8) seen :4390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 8) seen :3731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3503
[2021-05-16 15:55:22] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:22] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 3 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:55:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:22] [INFO ] Added : 22 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:22] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:55:22] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:55:22] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:22] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:22] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:22] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:22] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:55:22] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9364, 993, 22784, 1000, 9310, 4315, 26948, 9307]
Incomplete Parikh walk after 1863300 steps, including 98 resets, run finished after 1606 ms. (steps per millisecond=1160 ) properties (out of 8) seen :10159 could not realise parikh vector
Incomplete Parikh walk after 8086600 steps, including 102 resets, run finished after 6210 ms. (steps per millisecond=1302 ) properties (out of 8) seen :29635 could not realise parikh vector
Incomplete Parikh walk after 651100 steps, including 334 resets, run finished after 614 ms. (steps per millisecond=1060 ) properties (out of 8) seen :4339 could not realise parikh vector
Incomplete Parikh walk after 1864000 steps, including 98 resets, run finished after 1600 ms. (steps per millisecond=1165 ) properties (out of 8) seen :10595 could not realise parikh vector
Incomplete Parikh walk after 202100 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1013 could not realise parikh vector
Incomplete Parikh walk after 4558700 steps, including 98 resets, run finished after 3516 ms. (steps per millisecond=1296 ) properties (out of 8) seen :23038 could not realise parikh vector
Incomplete Parikh walk after 200800 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1007 could not realise parikh vector
Incomplete Parikh walk after 1874600 steps, including 98 resets, run finished after 1415 ms. (steps per millisecond=1324 ) properties (out of 8) seen :9835 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:55:38] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:38] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:55:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2021-05-16 15:55:38] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:38] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:55:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:55:38] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2021-05-16 15:55:38] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:55:38] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:38] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:55:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:38] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 8) seen :54172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :4341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3808
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3506
[2021-05-16 15:55:43] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:55:43] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:43] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:55:43] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:43] [INFO ] Added : 22 causal constraints over 7 iterations in 57 ms. Result :sat
Minimization took 15 ms.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive place invariants in 25 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:43] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:43] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:43] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:55:44] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:44] [INFO ] Added : 21 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:44] [INFO ] Added : 28 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:55:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:55:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:55:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:55:44] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:55:44] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9366, 994, 23026, 1001, 9312, 4316, 29622, 9309]
Incomplete Parikh walk after 1863700 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1169 ) properties (out of 8) seen :10192 could not realise parikh vector
Incomplete Parikh walk after 8888800 steps, including 102 resets, run finished after 6861 ms. (steps per millisecond=1295 ) properties (out of 8) seen :32644 could not realise parikh vector
Incomplete Parikh walk after 651200 steps, including 342 resets, run finished after 653 ms. (steps per millisecond=997 ) properties (out of 8) seen :4340 could not realise parikh vector
Incomplete Parikh walk after 1864400 steps, including 98 resets, run finished after 1633 ms. (steps per millisecond=1141 ) properties (out of 8) seen :10569 could not realise parikh vector
Incomplete Parikh walk after 202300 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1169 ) properties (out of 8) seen :1016 could not realise parikh vector
Incomplete Parikh walk after 4607100 steps, including 98 resets, run finished after 3601 ms. (steps per millisecond=1279 ) properties (out of 8) seen :23286 could not realise parikh vector
Incomplete Parikh walk after 201000 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1155 ) properties (out of 8) seen :1007 could not realise parikh vector
Incomplete Parikh walk after 1875000 steps, including 98 resets, run finished after 1426 ms. (steps per millisecond=1314 ) properties (out of 8) seen :9840 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:56:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:00] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:56:00] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-16 15:56:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:00] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:56:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:56:00] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2021-05-16 15:56:00] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:56:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:00] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:00] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 8) seen :54304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :4077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :4454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3521
[2021-05-16 15:56:05] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:05] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:56:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:05] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:05] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:56:06] [INFO ] Added : 22 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:06] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:06] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:06] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:06] [INFO ] Added : 28 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:56:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:06] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9367, 995, 23272, 1002, 9313, 4317, 32628, 9311]
Incomplete Parikh walk after 1864100 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10215 could not realise parikh vector
Incomplete Parikh walk after 9790600 steps, including 100 resets, run finished after 7509 ms. (steps per millisecond=1303 ) properties (out of 8) seen :35795 could not realise parikh vector
Incomplete Parikh walk after 651400 steps, including 334 resets, run finished after 610 ms. (steps per millisecond=1067 ) properties (out of 8) seen :4339 could not realise parikh vector
Incomplete Parikh walk after 1864600 steps, including 98 resets, run finished after 1599 ms. (steps per millisecond=1166 ) properties (out of 8) seen :10627 could not realise parikh vector
Incomplete Parikh walk after 202500 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1015 could not realise parikh vector
Incomplete Parikh walk after 4656300 steps, including 98 resets, run finished after 3631 ms. (steps per millisecond=1282 ) properties (out of 8) seen :23509 could not realise parikh vector
Incomplete Parikh walk after 201200 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1149 ) properties (out of 8) seen :1010 could not realise parikh vector
Incomplete Parikh walk after 1875200 steps, including 98 resets, run finished after 1427 ms. (steps per millisecond=1314 ) properties (out of 8) seen :9807 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:56:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:23] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:56:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2021-05-16 15:56:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:23] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:56:23] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2021-05-16 15:56:23] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:56:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:23] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:56:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:23] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1618 ms. (steps per millisecond=618 ) properties (out of 8) seen :54157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :3985
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :4362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3525
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3467
[2021-05-16 15:56:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:28] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:56:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:28] [INFO ] Added : 22 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:28] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:28] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:56:28] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:28] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:56:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:29] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:56:29] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:29] [INFO ] Added : 28 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:56:29] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:56:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:56:29] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9369, 997, 23497, 1003, 9315, 4318, 35781, 9313]
Incomplete Parikh walk after 1864500 steps, including 98 resets, run finished after 1606 ms. (steps per millisecond=1160 ) properties (out of 8) seen :10171 could not realise parikh vector
Incomplete Parikh walk after 10736500 steps, including 103 resets, run finished after 8211 ms. (steps per millisecond=1307 ) properties (out of 8) seen :39265 could not realise parikh vector
Incomplete Parikh walk after 651500 steps, including 330 resets, run finished after 601 ms. (steps per millisecond=1084 ) properties (out of 8) seen :4340 could not realise parikh vector
Incomplete Parikh walk after 1865000 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1170 ) properties (out of 8) seen :10636 could not realise parikh vector
Incomplete Parikh walk after 202700 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1171 ) properties (out of 8) seen :1018 could not realise parikh vector
Incomplete Parikh walk after 4701300 steps, including 98 resets, run finished after 3665 ms. (steps per millisecond=1282 ) properties (out of 8) seen :23765 could not realise parikh vector
Incomplete Parikh walk after 201600 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1165 ) properties (out of 8) seen :1012 could not realise parikh vector
Incomplete Parikh walk after 1875600 steps, including 98 resets, run finished after 1416 ms. (steps per millisecond=1324 ) properties (out of 8) seen :9811 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:56:46] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:46] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-16 15:56:46] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:46] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:56:46] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2021-05-16 15:56:46] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:56:46] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:46] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:56:46] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:46] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1640 ms. (steps per millisecond=609 ) properties (out of 8) seen :54099
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :4376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3481
[2021-05-16 15:56:51] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:56:51] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:56:51] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:51] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:56:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:56:51] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 15:56:52] [INFO ] Added : 22 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:52] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:52] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:52] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:52] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:52] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:56:52] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:56:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:56:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:56:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:56:52] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9371, 998, 23753, 1004, 9316, 4319, 39251, 9315]
Incomplete Parikh walk after 1864900 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1164 ) properties (out of 8) seen :10171 could not realise parikh vector
Incomplete Parikh walk after 11777500 steps, including 103 resets, run finished after 9011 ms. (steps per millisecond=1307 ) properties (out of 8) seen :43253 could not realise parikh vector
Incomplete Parikh walk after 651700 steps, including 342 resets, run finished after 602 ms. (steps per millisecond=1082 ) properties (out of 8) seen :4345 could not realise parikh vector
Incomplete Parikh walk after 1865200 steps, including 98 resets, run finished after 1589 ms. (steps per millisecond=1173 ) properties (out of 8) seen :10638 could not realise parikh vector
Incomplete Parikh walk after 202900 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1127 ) properties (out of 8) seen :1017 could not realise parikh vector
Incomplete Parikh walk after 4752500 steps, including 98 resets, run finished after 3655 ms. (steps per millisecond=1300 ) properties (out of 8) seen :24024 could not realise parikh vector
Incomplete Parikh walk after 201800 steps, including 98 resets, run finished after 172 ms. (steps per millisecond=1173 ) properties (out of 8) seen :1012 could not realise parikh vector
Incomplete Parikh walk after 1876000 steps, including 98 resets, run finished after 1407 ms. (steps per millisecond=1333 ) properties (out of 8) seen :9827 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:57:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:10] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:10] [INFO ] Implicit Places using invariants in 28 ms returned []
[2021-05-16 15:57:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:10] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:57:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2021-05-16 15:57:10] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:57:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:10] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:10] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:10] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1620 ms. (steps per millisecond=617 ) properties (out of 8) seen :53956
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :4007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :4399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3486
[2021-05-16 15:57:16] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:16] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:57:16] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 9 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:16] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9372, 999, 24011, 1005, 9317, 4320, 43240, 9317]
Incomplete Parikh walk after 1865300 steps, including 98 resets, run finished after 1608 ms. (steps per millisecond=1160 ) properties (out of 8) seen :10200 could not realise parikh vector
Incomplete Parikh walk after 12974200 steps, including 101 resets, run finished after 9928 ms. (steps per millisecond=1306 ) properties (out of 8) seen :47487 could not realise parikh vector
Incomplete Parikh walk after 651800 steps, including 346 resets, run finished after 608 ms. (steps per millisecond=1072 ) properties (out of 8) seen :4342 could not realise parikh vector
Incomplete Parikh walk after 1865400 steps, including 98 resets, run finished after 1593 ms. (steps per millisecond=1170 ) properties (out of 8) seen :10622 could not realise parikh vector
Incomplete Parikh walk after 203100 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1020 could not realise parikh vector
Incomplete Parikh walk after 4804100 steps, including 98 resets, run finished after 3765 ms. (steps per millisecond=1275 ) properties (out of 8) seen :24266 could not realise parikh vector
Incomplete Parikh walk after 202000 steps, including 99 resets, run finished after 175 ms. (steps per millisecond=1154 ) properties (out of 8) seen :1012 could not realise parikh vector
Incomplete Parikh walk after 1876200 steps, including 98 resets, run finished after 1432 ms. (steps per millisecond=1310 ) properties (out of 8) seen :9831 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:57:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:57:36] [INFO ] Implicit Places using invariants in 22 ms returned []
[2021-05-16 15:57:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:36] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:57:36] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-16 15:57:36] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:57:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:36] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:36] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 8) seen :53865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3940
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :3758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 8) seen :4386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3385
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3525
[2021-05-16 15:57:41] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:57:41] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:57:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:57:41] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:57:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:57:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:41] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:57:41] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:41] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:41] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 12 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 10 ms returned sat
[2021-05-16 15:57:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:57:42] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:42] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:57:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:42] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:57:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:57:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:57:42] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9374, 1000, 24254, 1006, 9319, 4321, 47472, 9319]
Incomplete Parikh walk after 1865700 steps, including 98 resets, run finished after 1593 ms. (steps per millisecond=1171 ) properties (out of 8) seen :10224 could not realise parikh vector
Incomplete Parikh walk after 14243800 steps, including 103 resets, run finished after 10931 ms. (steps per millisecond=1303 ) properties (out of 8) seen :52440 could not realise parikh vector
Incomplete Parikh walk after 652000 steps, including 334 resets, run finished after 609 ms. (steps per millisecond=1070 ) properties (out of 8) seen :4346 could not realise parikh vector
Incomplete Parikh walk after 1865800 steps, including 98 resets, run finished after 1600 ms. (steps per millisecond=1166 ) properties (out of 8) seen :10650 could not realise parikh vector
Incomplete Parikh walk after 203300 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1021 could not realise parikh vector
Incomplete Parikh walk after 4852700 steps, including 98 resets, run finished after 3804 ms. (steps per millisecond=1275 ) properties (out of 8) seen :24538 could not realise parikh vector
Incomplete Parikh walk after 202200 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1155 ) properties (out of 8) seen :1014 could not realise parikh vector
Incomplete Parikh walk after 1876600 steps, including 98 resets, run finished after 1466 ms. (steps per millisecond=1280 ) properties (out of 8) seen :9853 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:58:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:02] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:02] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-16 15:58:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:02] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:58:02] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2021-05-16 15:58:02] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:58:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:02] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:02] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:02] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1685 ms. (steps per millisecond=593 ) properties (out of 8) seen :54229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 8) seen :3934
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3734
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :4495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 8) seen :3522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3283
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 8) seen :3544
[2021-05-16 15:58:08] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:08] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2021-05-16 15:58:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:08] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:08] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:08] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:08] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:08] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:58:08] [INFO ] Added : 21 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2021-05-16 15:58:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:58:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:09] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:58:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 15:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:58:09] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 15:58:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:58:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:58:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:09] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9376, 1001, 24526, 1007, 9321, 4322, 52426, 9321]
Incomplete Parikh walk after 1866100 steps, including 98 resets, run finished after 1639 ms. (steps per millisecond=1138 ) properties (out of 8) seen :10179 could not realise parikh vector
Incomplete Parikh walk after 15730000 steps, including 102 resets, run finished after 12227 ms. (steps per millisecond=1286 ) properties (out of 8) seen :57518 could not realise parikh vector
Incomplete Parikh walk after 652100 steps, including 338 resets, run finished after 619 ms. (steps per millisecond=1053 ) properties (out of 8) seen :4346 could not realise parikh vector
Incomplete Parikh walk after 1866200 steps, including 98 resets, run finished after 1647 ms. (steps per millisecond=1133 ) properties (out of 8) seen :10611 could not realise parikh vector
Incomplete Parikh walk after 203500 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1162 ) properties (out of 8) seen :1022 could not realise parikh vector
Incomplete Parikh walk after 4907100 steps, including 98 resets, run finished after 3929 ms. (steps per millisecond=1248 ) properties (out of 8) seen :24786 could not realise parikh vector
Incomplete Parikh walk after 202400 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1130 ) properties (out of 8) seen :1015 could not realise parikh vector
Incomplete Parikh walk after 1877000 steps, including 98 resets, run finished after 1443 ms. (steps per millisecond=1300 ) properties (out of 8) seen :9819 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:58:31] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:31] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:31] [INFO ] Implicit Places using invariants in 22 ms returned []
[2021-05-16 15:58:31] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:31] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:58:31] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2021-05-16 15:58:31] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:58:31] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:31] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:31] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:31] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1640 ms. (steps per millisecond=609 ) properties (out of 8) seen :54382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3940
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :4407
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3780
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3491
[2021-05-16 15:58:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 12 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:36] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:58:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:58:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:58:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:58:37] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9378, 1002, 24774, 1008, 9323, 4323, 57503, 9324]
Incomplete Parikh walk after 1866700 steps, including 98 resets, run finished after 1604 ms. (steps per millisecond=1163 ) properties (out of 8) seen :10236 could not realise parikh vector
Incomplete Parikh walk after 17253100 steps, including 101 resets, run finished after 13232 ms. (steps per millisecond=1303 ) properties (out of 8) seen :63282 could not realise parikh vector
Incomplete Parikh walk after 652300 steps, including 342 resets, run finished after 646 ms. (steps per millisecond=1009 ) properties (out of 8) seen :4346 could not realise parikh vector
Incomplete Parikh walk after 1866600 steps, including 98 resets, run finished after 1619 ms. (steps per millisecond=1152 ) properties (out of 8) seen :10594 could not realise parikh vector
Incomplete Parikh walk after 203700 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1021 could not realise parikh vector
Incomplete Parikh walk after 4956700 steps, including 98 resets, run finished after 3910 ms. (steps per millisecond=1267 ) properties (out of 8) seen :25046 could not realise parikh vector
Incomplete Parikh walk after 202600 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1157 ) properties (out of 8) seen :1015 could not realise parikh vector
Incomplete Parikh walk after 1877400 steps, including 98 resets, run finished after 1436 ms. (steps per millisecond=1307 ) properties (out of 8) seen :9845 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:58:59] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:59] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:59] [INFO ] Implicit Places using invariants in 30 ms returned []
[2021-05-16 15:58:59] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:59] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:58:59] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2021-05-16 15:58:59] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:58:59] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:59] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:58:59] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:58:59] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1645 ms. (steps per millisecond=607 ) properties (out of 8) seen :54154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 8) seen :3918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 8) seen :4376
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3484
[2021-05-16 15:59:05] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:59:05] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 5 ms.
[2021-05-16 15:59:05] [INFO ] Added : 22 causal constraints over 7 iterations in 49 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:05] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:05] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:05] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:05] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:59:05] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:05] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:59:06] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 15:59:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:59:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:59:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 15:59:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:06] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9380, 1003, 25034, 1009, 9324, 4324, 63267, 9326]
Incomplete Parikh walk after 1867100 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1169 ) properties (out of 8) seen :10254 could not realise parikh vector
Incomplete Parikh walk after 18982300 steps, including 102 resets, run finished after 14456 ms. (steps per millisecond=1313 ) properties (out of 8) seen :69584 could not realise parikh vector
Incomplete Parikh walk after 652400 steps, including 334 resets, run finished after 605 ms. (steps per millisecond=1078 ) properties (out of 8) seen :4346 could not realise parikh vector
Incomplete Parikh walk after 1866800 steps, including 98 resets, run finished after 1597 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10608 could not realise parikh vector
Incomplete Parikh walk after 203900 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1165 ) properties (out of 8) seen :1025 could not realise parikh vector
Incomplete Parikh walk after 5008700 steps, including 98 resets, run finished after 3899 ms. (steps per millisecond=1284 ) properties (out of 8) seen :25324 could not realise parikh vector
Incomplete Parikh walk after 202800 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1158 ) properties (out of 8) seen :1018 could not realise parikh vector
Incomplete Parikh walk after 1877800 steps, including 98 resets, run finished after 1421 ms. (steps per millisecond=1321 ) properties (out of 8) seen :9832 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 15:59:30] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:59:30] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:59:30] [INFO ] Implicit Places using invariants in 61 ms returned []
[2021-05-16 15:59:30] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:59:30] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:59:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:59:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2021-05-16 15:59:30] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 15:59:30] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:59:30] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 15:59:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:59:30] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1633 ms. (steps per millisecond=612 ) properties (out of 8) seen :54291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3914
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :4416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3599
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 8) seen :3553
[2021-05-16 15:59:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 15:59:35] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:35] [INFO ] Added : 22 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:59:35] [INFO ] Added : 23 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:59:35] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:35] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 3 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:35] [INFO ] Added : 22 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:35] [INFO ] Added : 21 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:35] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 15:59:36] [INFO ] Added : 28 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 15:59:36] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:36] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 15:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:59:36] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:59:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 15:59:36] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 15:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:59:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 15:59:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 15:59:36] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 15:59:36] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9382, 1004, 25312, 1010, 9325, 4325, 69571, 9328]
Incomplete Parikh walk after 1867500 steps, including 98 resets, run finished after 1599 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10252 could not realise parikh vector
Incomplete Parikh walk after 20873500 steps, including 102 resets, run finished after 16451 ms. (steps per millisecond=1268 ) properties (out of 8) seen :76423 could not realise parikh vector
Incomplete Parikh walk after 652600 steps, including 342 resets, run finished after 614 ms. (steps per millisecond=1062 ) properties (out of 8) seen :4349 could not realise parikh vector
Incomplete Parikh walk after 1867000 steps, including 98 resets, run finished after 1655 ms. (steps per millisecond=1128 ) properties (out of 8) seen :10658 could not realise parikh vector
Incomplete Parikh walk after 204100 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1172 ) properties (out of 8) seen :1024 could not realise parikh vector
Incomplete Parikh walk after 5064300 steps, including 98 resets, run finished after 4242 ms. (steps per millisecond=1193 ) properties (out of 8) seen :25583 could not realise parikh vector
Incomplete Parikh walk after 203000 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1127 ) properties (out of 8) seen :1017 could not realise parikh vector
Incomplete Parikh walk after 1878200 steps, including 98 resets, run finished after 1443 ms. (steps per millisecond=1301 ) properties (out of 8) seen :9830 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:00:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:02] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:00:02] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-16 16:00:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:02] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:00:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:00:02] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2021-05-16 16:00:02] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:00:02] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:02] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:00:02] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:02] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1634 ms. (steps per millisecond=611 ) properties (out of 8) seen :54384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3981
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :4422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 8) seen :3794
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 8) seen :3547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 8) seen :3258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 8) seen :3327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 8) seen :3534
[2021-05-16 16:00:08] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:08] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:00:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:00:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:00:08] [INFO ] Added : 22 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:00:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:00:08] [INFO ] Added : 23 causal constraints over 7 iterations in 39 ms. Result :sat
Minimization took 19 ms.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 16:00:08] [INFO ] Added : 22 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 18 ms.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:08] [INFO ] Added : 23 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:00:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:00:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:08] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:00:08] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:00:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:00:09] [INFO ] Added : 21 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 19 ms.
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:00:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:00:09] [INFO ] Added : 28 causal constraints over 6 iterations in 44 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:09] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:00:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:09] [INFO ] Added : 22 causal constraints over 6 iterations in 52 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9384, 1005, 25572, 1011, 9327, 4326, 76409, 9330]
Incomplete Parikh walk after 1867900 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1165 ) properties (out of 8) seen :10225 could not realise parikh vector
Incomplete Parikh walk after 22924900 steps, including 101 resets, run finished after 17541 ms. (steps per millisecond=1306 ) properties (out of 8) seen :83914 could not realise parikh vector
Incomplete Parikh walk after 652700 steps, including 350 resets, run finished after 601 ms. (steps per millisecond=1086 ) properties (out of 8) seen :4350 could not realise parikh vector
Incomplete Parikh walk after 1867400 steps, including 98 resets, run finished after 1606 ms. (steps per millisecond=1162 ) properties (out of 8) seen :10587 could not realise parikh vector
Incomplete Parikh walk after 204300 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1167 ) properties (out of 8) seen :1027 could not realise parikh vector
Incomplete Parikh walk after 5116300 steps, including 98 resets, run finished after 3960 ms. (steps per millisecond=1291 ) properties (out of 8) seen :25866 could not realise parikh vector
Incomplete Parikh walk after 203200 steps, including 99 resets, run finished after 175 ms. (steps per millisecond=1161 ) properties (out of 8) seen :1017 could not realise parikh vector
Incomplete Parikh walk after 1878600 steps, including 98 resets, run finished after 1446 ms. (steps per millisecond=1299 ) properties (out of 8) seen :9849 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:00:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:00:36] [INFO ] Implicit Places using invariants in 72 ms returned []
[2021-05-16 16:00:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:00:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:00:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2021-05-16 16:00:36] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:00:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:00:36] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:36] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1614 ms. (steps per millisecond=619 ) properties (out of 8) seen :54184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :4364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :3315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3497
[2021-05-16 16:00:41] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:00:41] [INFO ] Computed 18 place invariants in 15 ms
[2021-05-16 16:00:41] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:00:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:00:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:00:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:00:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:00:42] [INFO ] Added : 22 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:00:42] [INFO ] Added : 23 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:42] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:42] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:42] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:42] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:42] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:00:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:00:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:00:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:00:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:00:42] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9387, 1006, 25854, 1012, 9328, 4327, 83901, 9332]
Incomplete Parikh walk after 1868300 steps, including 98 resets, run finished after 1608 ms. (steps per millisecond=1161 ) properties (out of 8) seen :10201 could not realise parikh vector
Incomplete Parikh walk after 25172500 steps, including 104 resets, run finished after 19175 ms. (steps per millisecond=1312 ) properties (out of 8) seen :92313 could not realise parikh vector
Incomplete Parikh walk after 652900 steps, including 334 resets, run finished after 599 ms. (steps per millisecond=1089 ) properties (out of 8) seen :4350 could not realise parikh vector
Incomplete Parikh walk after 1867600 steps, including 98 resets, run finished after 1598 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10647 could not realise parikh vector
Incomplete Parikh walk after 204500 steps, including 98 resets, run finished after 173 ms. (steps per millisecond=1182 ) properties (out of 8) seen :1024 could not realise parikh vector
Incomplete Parikh walk after 5172700 steps, including 98 resets, run finished after 4014 ms. (steps per millisecond=1288 ) properties (out of 8) seen :26174 could not realise parikh vector
Incomplete Parikh walk after 203400 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1162 ) properties (out of 8) seen :1020 could not realise parikh vector
Incomplete Parikh walk after 1879200 steps, including 98 resets, run finished after 1434 ms. (steps per millisecond=1310 ) properties (out of 8) seen :9828 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:01:11] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:11] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:01:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2021-05-16 16:01:11] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:11] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:01:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:01:11] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2021-05-16 16:01:11] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:01:11] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:11] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:01:11] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:11] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1630 ms. (steps per millisecond=613 ) properties (out of 8) seen :53937
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :4399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3294
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3503
[2021-05-16 16:01:16] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:16] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:01:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:17] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:01:17] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:17] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:17] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:17] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:01:17] [INFO ] Added : 21 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:01:17] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:17] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:17] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9389, 1007, 26162, 1013, 9330, 4328, 92299, 9334]
Incomplete Parikh walk after 1868700 steps, including 98 resets, run finished after 1585 ms. (steps per millisecond=1178 ) properties (out of 8) seen :10225 could not realise parikh vector
Incomplete Parikh walk after 27691900 steps, including 103 resets, run finished after 20977 ms. (steps per millisecond=1320 ) properties (out of 8) seen :101777 could not realise parikh vector
Incomplete Parikh walk after 653000 steps, including 334 resets, run finished after 595 ms. (steps per millisecond=1097 ) properties (out of 8) seen :4352 could not realise parikh vector
Incomplete Parikh walk after 1868000 steps, including 98 resets, run finished after 1597 ms. (steps per millisecond=1169 ) properties (out of 8) seen :10637 could not realise parikh vector
Incomplete Parikh walk after 204700 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1169 ) properties (out of 8) seen :1027 could not realise parikh vector
Incomplete Parikh walk after 5234300 steps, including 98 resets, run finished after 4047 ms. (steps per millisecond=1293 ) properties (out of 8) seen :26443 could not realise parikh vector
Incomplete Parikh walk after 203600 steps, including 99 resets, run finished after 174 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1024 could not realise parikh vector
Incomplete Parikh walk after 1879600 steps, including 98 resets, run finished after 1424 ms. (steps per millisecond=1319 ) properties (out of 8) seen :9861 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:01:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:48] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:01:48] [INFO ] Implicit Places using invariants in 130 ms returned []
[2021-05-16 16:01:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:48] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:01:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:01:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2021-05-16 16:01:48] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:01:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:48] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:01:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:48] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1626 ms. (steps per millisecond=615 ) properties (out of 8) seen :54470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :4359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3788
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 8) seen :3496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3568
[2021-05-16 16:01:53] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:01:53] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:01:53] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2021-05-16 16:01:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:01:53] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:54] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:54] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:54] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 6 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:54] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:54] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:01:54] [INFO ] Added : 21 causal constraints over 5 iterations in 56 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:01:54] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:01:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:01:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:01:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:01:54] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9391, 1009, 26430, 1014, 9331, 4329, 101763, 9336]
Incomplete Parikh walk after 1869100 steps, including 98 resets, run finished after 1591 ms. (steps per millisecond=1174 ) properties (out of 8) seen :10181 could not realise parikh vector
Incomplete Parikh walk after 30531100 steps, including 101 resets, run finished after 23042 ms. (steps per millisecond=1325 ) properties (out of 8) seen :111740 could not realise parikh vector
Incomplete Parikh walk after 653200 steps, including 346 resets, run finished after 599 ms. (steps per millisecond=1090 ) properties (out of 8) seen :4353 could not realise parikh vector
Incomplete Parikh walk after 1868200 steps, including 98 resets, run finished after 1590 ms. (steps per millisecond=1174 ) properties (out of 8) seen :10588 could not realise parikh vector
Incomplete Parikh walk after 204900 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1177 ) properties (out of 8) seen :1028 could not realise parikh vector
Incomplete Parikh walk after 5287900 steps, including 98 resets, run finished after 4075 ms. (steps per millisecond=1297 ) properties (out of 8) seen :26723 could not realise parikh vector
Incomplete Parikh walk after 204000 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1165 ) properties (out of 8) seen :1020 could not realise parikh vector
Incomplete Parikh walk after 1880000 steps, including 98 resets, run finished after 1429 ms. (steps per millisecond=1315 ) properties (out of 8) seen :9862 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:02:27] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:02:27] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:02:27] [INFO ] Implicit Places using invariants in 77 ms returned []
[2021-05-16 16:02:27] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:02:27] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:02:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:02:27] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2021-05-16 16:02:27] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:02:27] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:02:27] [INFO ] Computed 18 place invariants in 4 ms
[2021-05-16 16:02:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:02:27] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1619 ms. (steps per millisecond=617 ) properties (out of 8) seen :54035
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3998
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3736
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :4411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3290
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3267
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3513
[2021-05-16 16:02:32] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:02:32] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:02:32] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:02:32] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:02:32] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 16:02:32] [INFO ] Added : 22 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:02:32] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:32] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:02:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2021-05-16 16:02:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 28 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:02:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:02:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:02:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:02:33] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9393, 1010, 26711, 1015, 9332, 4330, 111725, 9338]
Incomplete Parikh walk after 1869500 steps, including 98 resets, run finished after 1608 ms. (steps per millisecond=1162 ) properties (out of 8) seen :10214 could not realise parikh vector
Incomplete Parikh walk after 33519700 steps, including 101 resets, run finished after 25271 ms. (steps per millisecond=1326 ) properties (out of 8) seen :122719 could not realise parikh vector
Incomplete Parikh walk after 653300 steps, including 342 resets, run finished after 612 ms. (steps per millisecond=1067 ) properties (out of 8) seen :4353 could not realise parikh vector
Incomplete Parikh walk after 1868400 steps, including 98 resets, run finished after 1590 ms. (steps per millisecond=1175 ) properties (out of 8) seen :10630 could not realise parikh vector
Incomplete Parikh walk after 205100 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1178 ) properties (out of 8) seen :1028 could not realise parikh vector
Incomplete Parikh walk after 5344100 steps, including 98 resets, run finished after 4134 ms. (steps per millisecond=1292 ) properties (out of 8) seen :27012 could not realise parikh vector
Incomplete Parikh walk after 204200 steps, including 98 resets, run finished after 181 ms. (steps per millisecond=1128 ) properties (out of 8) seen :1022 could not realise parikh vector
Incomplete Parikh walk after 1880400 steps, including 98 resets, run finished after 1462 ms. (steps per millisecond=1286 ) properties (out of 8) seen :9862 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:03:08] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:08] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:08] [INFO ] Implicit Places using invariants in 38 ms returned []
[2021-05-16 16:03:08] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:08] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:03:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:03:08] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2021-05-16 16:03:08] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:03:08] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:08] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:08] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:08] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1628 ms. (steps per millisecond=614 ) properties (out of 8) seen :54441
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 8) seen :4348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3491
[2021-05-16 16:03:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:14] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:03:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:03:14] [INFO ] Added : 22 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:03:14] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 14 ms.
[2021-05-16 16:03:14] [INFO ] Added : 22 causal constraints over 6 iterations in 54 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:03:14] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:03:14] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:03:14] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:03:14] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:03:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:03:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:03:14] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9395, 1011, 26998, 1016, 9333, 4331, 122706, 9340]
Incomplete Parikh walk after 1869900 steps, including 98 resets, run finished after 1600 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10231 could not realise parikh vector
Incomplete Parikh walk after 36814000 steps, including 103 resets, run finished after 28117 ms. (steps per millisecond=1309 ) properties (out of 8) seen :135247 could not realise parikh vector
Incomplete Parikh walk after 653500 steps, including 334 resets, run finished after 604 ms. (steps per millisecond=1081 ) properties (out of 8) seen :4354 could not realise parikh vector
Incomplete Parikh walk after 1868600 steps, including 98 resets, run finished after 1586 ms. (steps per millisecond=1178 ) properties (out of 8) seen :10670 could not realise parikh vector
Incomplete Parikh walk after 205300 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1173 ) properties (out of 8) seen :1031 could not realise parikh vector
Incomplete Parikh walk after 5401500 steps, including 98 resets, run finished after 4214 ms. (steps per millisecond=1281 ) properties (out of 8) seen :27320 could not realise parikh vector
Incomplete Parikh walk after 204400 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1154 ) properties (out of 8) seen :1025 could not realise parikh vector
Incomplete Parikh walk after 1880800 steps, including 98 resets, run finished after 1431 ms. (steps per millisecond=1314 ) properties (out of 8) seen :9851 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:03:52] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:52] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:52] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-16 16:03:52] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:52] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:03:53] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2021-05-16 16:03:53] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:03:53] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:53] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:53] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:53] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1685 ms. (steps per millisecond=593 ) properties (out of 8) seen :53969
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3751
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :4430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 8) seen :3756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 8) seen :3524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 8) seen :3394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 8) seen :3301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 8) seen :3434
[2021-05-16 16:03:58] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:03:58] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:03:58] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:03:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:03:58] [INFO ] [Real]Added 18 Read/Feed constraints in 27 ms returned sat
[2021-05-16 16:03:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:58] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Nat]Added 18 Read/Feed constraints in 17 ms returned sat
[2021-05-16 16:03:58] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 16:03:58] [INFO ] Added : 22 causal constraints over 7 iterations in 60 ms. Result :sat
Minimization took 20 ms.
[2021-05-16 16:03:58] [INFO ] [Real]Absence check using 16 positive place invariants in 22 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 16:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:59] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Real]Added 18 Read/Feed constraints in 25 ms returned sat
[2021-05-16 16:03:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:03:59] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:03:59] [INFO ] Added : 23 causal constraints over 7 iterations in 38 ms. Result :sat
Minimization took 20 ms.
[2021-05-16 16:03:59] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:03:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:03:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 22 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 16:03:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:03:59] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 21 ms returned sat
[2021-05-16 16:04:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:00] [INFO ] Added : 22 causal constraints over 6 iterations in 184 ms. Result :sat
Minimization took 20 ms.
[2021-05-16 16:04:00] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 26 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 11 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:00] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2021-05-16 16:04:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 22 ms returned sat
[2021-05-16 16:04:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:00] [INFO ] Added : 23 causal constraints over 7 iterations in 191 ms. Result :sat
Minimization took 26 ms.
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 47 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 12 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:01] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 11 ms returned sat
[2021-05-16 16:04:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:01] [INFO ] Added : 22 causal constraints over 6 iterations in 197 ms. Result :sat
Minimization took 20 ms.
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:01] [INFO ] Added : 21 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 19 ms.
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2021-05-16 16:04:01] [INFO ] [Real]Added 18 Read/Feed constraints in 10 ms returned sat
[2021-05-16 16:04:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 11 ms returned sat
[2021-05-16 16:04:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:02] [INFO ] Added : 28 causal constraints over 6 iterations in 52 ms. Result :sat
Minimization took 21 ms.
[2021-05-16 16:04:02] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:02] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2021-05-16 16:04:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:02] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 16:04:02] [INFO ] Added : 22 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9396, 1012, 27306, 1017, 9335, 4332, 135233, 9343]
Incomplete Parikh walk after 1870500 steps, including 98 resets, run finished after 1719 ms. (steps per millisecond=1088 ) properties (out of 8) seen :10229 could not realise parikh vector
Interrupted Parikh walk after 37288570 steps, including 93 resets, run timeout after 30001 ms. (steps per millisecond=1242 ) properties (out of 8) seen :147474
Incomplete Parikh walk after 653600 steps, including 338 resets, run finished after 632 ms. (steps per millisecond=1034 ) properties (out of 8) seen :4354 could not realise parikh vector
Incomplete Parikh walk after 1869000 steps, including 98 resets, run finished after 1668 ms. (steps per millisecond=1120 ) properties (out of 8) seen :10621 could not realise parikh vector
Incomplete Parikh walk after 205500 steps, including 98 resets, run finished after 184 ms. (steps per millisecond=1116 ) properties (out of 8) seen :1030 could not realise parikh vector
Incomplete Parikh walk after 5463100 steps, including 98 resets, run finished after 4341 ms. (steps per millisecond=1258 ) properties (out of 8) seen :27608 could not realise parikh vector
Incomplete Parikh walk after 204600 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1136 ) properties (out of 8) seen :1026 could not realise parikh vector
Incomplete Parikh walk after 1881000 steps, including 98 resets, run finished after 1777 ms. (steps per millisecond=1058 ) properties (out of 8) seen :9845 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:04:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:04:42] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:04:43] [INFO ] Implicit Places using invariants in 664 ms returned []
[2021-05-16 16:04:43] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:04:43] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:04:43] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:04:43] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
[2021-05-16 16:04:43] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:04:43] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:04:43] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:04:43] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:04:43] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 8) seen :54097
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 8) seen :4043
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :4376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 8) seen :3765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 8) seen :3312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 8) seen :3509
[2021-05-16 16:04:49] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:04:49] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:04:49] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:49] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:49] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:04:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:04:49] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:49] [INFO ] [Nat]Absence check using 16 positive place invariants in 25 ms returned sat
[2021-05-16 16:04:49] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 7 ms returned sat
[2021-05-16 16:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:49] [INFO ] [Nat]Absence check using state equation in 355 ms returned sat
[2021-05-16 16:04:49] [INFO ] [Nat]Added 18 Read/Feed constraints in 27 ms returned sat
[2021-05-16 16:04:49] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:49] [INFO ] Added : 22 causal constraints over 7 iterations in 221 ms. Result :sat
Minimization took 24 ms.
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:04:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:50] [INFO ] Added : 23 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 20 ms.
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using 16 positive place invariants in 34 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:04:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 16:04:50] [INFO ] Added : 22 causal constraints over 6 iterations in 37 ms. Result :sat
Minimization took 19 ms.
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:50] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2021-05-16 16:04:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 24 ms returned sat
[2021-05-16 16:04:50] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 4 ms.
[2021-05-16 16:04:50] [INFO ] Added : 23 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 20 ms.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive place invariants in 82 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 13 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:04:51] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:04:51] [INFO ] Added : 22 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 19 ms.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:04:51] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:04:51] [INFO ] Added : 28 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:04:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:04:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:04:51] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:04:51] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9397, 1013, 27596, 1018, 9337, 4333, 147461, 9345]
Incomplete Parikh walk after 1870900 steps, including 98 resets, run finished after 1741 ms. (steps per millisecond=1074 ) properties (out of 8) seen :10246 could not realise parikh vector
Interrupted Parikh walk after 39498769 steps, including 90 resets, run timeout after 30001 ms. (steps per millisecond=1316 ) properties (out of 8) seen :160147
Incomplete Parikh walk after 653800 steps, including 326 resets, run finished after 602 ms. (steps per millisecond=1086 ) properties (out of 8) seen :4357 could not realise parikh vector
Incomplete Parikh walk after 1869400 steps, including 98 resets, run finished after 1578 ms. (steps per millisecond=1184 ) properties (out of 8) seen :10609 could not realise parikh vector
Incomplete Parikh walk after 205700 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1175 ) properties (out of 8) seen :1032 could not realise parikh vector
Incomplete Parikh walk after 5521100 steps, including 98 resets, run finished after 4242 ms. (steps per millisecond=1301 ) properties (out of 8) seen :27927 could not realise parikh vector
Incomplete Parikh walk after 204800 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1027 could not realise parikh vector
Incomplete Parikh walk after 1881200 steps, including 98 resets, run finished after 1423 ms. (steps per millisecond=1321 ) properties (out of 8) seen :9863 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:05:31] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:05:31] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:05:31] [INFO ] Implicit Places using invariants in 48 ms returned []
[2021-05-16 16:05:31] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:05:31] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:05:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:05:31] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2021-05-16 16:05:31] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:05:32] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:05:32] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:05:32] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:05:32] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1609 ms. (steps per millisecond=621 ) properties (out of 8) seen :54212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :3834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :4406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3497
[2021-05-16 16:05:37] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:05:37] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:05:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:05:37] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:05:37] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:05:37] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:05:37] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:05:37] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:05:37] [INFO ] Added : 21 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:37] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:05:38] [INFO ] Added : 28 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:05:38] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:05:38] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:38] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:05:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:05:38] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:05:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:05:38] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:05:38] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:05:38] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9399, 1014, 27915, 1019, 9338, 4335, 160134, 9347]
Incomplete Parikh walk after 1871300 steps, including 98 resets, run finished after 1578 ms. (steps per millisecond=1185 ) properties (out of 8) seen :10283 could not realise parikh vector
Interrupted Parikh walk after 40056312 steps, including 86 resets, run timeout after 30001 ms. (steps per millisecond=1335 ) properties (out of 8) seen :173479
Incomplete Parikh walk after 654100 steps, including 354 resets, run finished after 612 ms. (steps per millisecond=1068 ) properties (out of 8) seen :4358 could not realise parikh vector
Incomplete Parikh walk after 1869600 steps, including 98 resets, run finished after 1590 ms. (steps per millisecond=1175 ) properties (out of 8) seen :10638 could not realise parikh vector
Incomplete Parikh walk after 205900 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1169 ) properties (out of 8) seen :1033 could not realise parikh vector
Incomplete Parikh walk after 5584900 steps, including 98 resets, run finished after 4273 ms. (steps per millisecond=1307 ) properties (out of 8) seen :28221 could not realise parikh vector
Incomplete Parikh walk after 205000 steps, including 98 resets, run finished after 175 ms. (steps per millisecond=1171 ) properties (out of 8) seen :1029 could not realise parikh vector
Incomplete Parikh walk after 1881600 steps, including 98 resets, run finished after 1404 ms. (steps per millisecond=1340 ) properties (out of 8) seen :9862 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:06:17] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:06:17] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:06:18] [INFO ] Implicit Places using invariants in 86 ms returned []
[2021-05-16 16:06:18] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:06:18] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:06:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:06:18] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2021-05-16 16:06:18] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:06:18] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:06:18] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:06:18] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:06:18] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1618 ms. (steps per millisecond=618 ) properties (out of 8) seen :54116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3969
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :4363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3766
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3595
[2021-05-16 16:06:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:06:23] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:06:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:06:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:06:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:23] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:06:23] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:06:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:23] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:23] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:23] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:06:23] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:23] [INFO ] Added : 21 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:06:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:24] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:06:24] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:06:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:06:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:06:24] [INFO ] [Nat]Added 18 Read/Feed constraints in 8 ms returned sat
[2021-05-16 16:06:24] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:06:24] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9400, 1015, 28208, 1020, 9340, 4336, 173467, 9349]
Incomplete Parikh walk after 1871700 steps, including 98 resets, run finished after 1590 ms. (steps per millisecond=1177 ) properties (out of 8) seen :10218 could not realise parikh vector
Interrupted Parikh walk after 40004956 steps, including 78 resets, run timeout after 30001 ms. (steps per millisecond=1333 ) properties (out of 8) seen :186474
Incomplete Parikh walk after 654200 steps, including 338 resets, run finished after 610 ms. (steps per millisecond=1072 ) properties (out of 8) seen :4360 could not realise parikh vector
Incomplete Parikh walk after 1870000 steps, including 98 resets, run finished after 1583 ms. (steps per millisecond=1181 ) properties (out of 8) seen :10633 could not realise parikh vector
Incomplete Parikh walk after 206100 steps, including 98 resets, run finished after 174 ms. (steps per millisecond=1184 ) properties (out of 8) seen :1034 could not realise parikh vector
Incomplete Parikh walk after 5643500 steps, including 98 resets, run finished after 4336 ms. (steps per millisecond=1301 ) properties (out of 8) seen :28550 could not realise parikh vector
Incomplete Parikh walk after 205200 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1165 ) properties (out of 8) seen :1029 could not realise parikh vector
Incomplete Parikh walk after 1881800 steps, including 98 resets, run finished after 1416 ms. (steps per millisecond=1328 ) properties (out of 8) seen :9885 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:07:04] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:04] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:07:04] [INFO ] Implicit Places using invariants in 53 ms returned []
[2021-05-16 16:07:04] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:04] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:07:04] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:07:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2021-05-16 16:07:04] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:07:04] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:04] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:07:04] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:04] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 8) seen :54293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3911
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :4485
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3635
[2021-05-16 16:07:09] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:09] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:07:09] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:09] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 21 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:09] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:07:09] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:09] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:09] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:10] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Added 18 Read/Feed constraints in 7 ms returned sat
[2021-05-16 16:07:10] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:10] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:07:10] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:10] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:07:10] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9402, 1016, 28539, 1021, 9341, 4337, 186461, 9351]
Incomplete Parikh walk after 1872100 steps, including 98 resets, run finished after 1580 ms. (steps per millisecond=1184 ) properties (out of 8) seen :10239 could not realise parikh vector
Interrupted Parikh walk after 38559533 steps, including 71 resets, run timeout after 30001 ms. (steps per millisecond=1285 ) properties (out of 8) seen :199606
Incomplete Parikh walk after 654400 steps, including 342 resets, run finished after 647 ms. (steps per millisecond=1011 ) properties (out of 8) seen :4360 could not realise parikh vector
Incomplete Parikh walk after 1870200 steps, including 98 resets, run finished after 1605 ms. (steps per millisecond=1165 ) properties (out of 8) seen :10647 could not realise parikh vector
Incomplete Parikh walk after 206300 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1172 ) properties (out of 8) seen :1035 could not realise parikh vector
Incomplete Parikh walk after 5709700 steps, including 98 resets, run finished after 4627 ms. (steps per millisecond=1233 ) properties (out of 8) seen :28848 could not realise parikh vector
Incomplete Parikh walk after 205400 steps, including 98 resets, run finished after 181 ms. (steps per millisecond=1134 ) properties (out of 8) seen :1029 could not realise parikh vector
Incomplete Parikh walk after 1882200 steps, including 98 resets, run finished after 1464 ms. (steps per millisecond=1285 ) properties (out of 8) seen :9880 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:07:50] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:50] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:07:50] [INFO ] Implicit Places using invariants in 56 ms returned []
[2021-05-16 16:07:50] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:50] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:07:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:07:50] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2021-05-16 16:07:50] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:07:50] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:50] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:07:50] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:50] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1626 ms. (steps per millisecond=615 ) properties (out of 8) seen :53987
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 8) seen :3903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3726
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :4385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3603
[2021-05-16 16:07:56] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:07:56] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 22 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 12 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 23 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:07:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:07:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 8 ms returned sat
[2021-05-16 16:07:56] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:07:56] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9404, 1017, 28837, 1022, 9343, 4338, 199592, 9354]
Incomplete Parikh walk after 1872700 steps, including 98 resets, run finished after 1628 ms. (steps per millisecond=1150 ) properties (out of 8) seen :10239 could not realise parikh vector
Interrupted Parikh walk after 39652662 steps, including 68 resets, run timeout after 30001 ms. (steps per millisecond=1321 ) properties (out of 8) seen :212494
Incomplete Parikh walk after 654500 steps, including 335 resets, run finished after 598 ms. (steps per millisecond=1094 ) properties (out of 8) seen :4360 could not realise parikh vector
Incomplete Parikh walk after 1870600 steps, including 98 resets, run finished after 1587 ms. (steps per millisecond=1178 ) properties (out of 8) seen :10643 could not realise parikh vector
Incomplete Parikh walk after 206500 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1037 could not realise parikh vector
Incomplete Parikh walk after 5769300 steps, including 98 resets, run finished after 4433 ms. (steps per millisecond=1301 ) properties (out of 8) seen :29161 could not realise parikh vector
Incomplete Parikh walk after 205600 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1031 could not realise parikh vector
Incomplete Parikh walk after 1882600 steps, including 98 resets, run finished after 1401 ms. (steps per millisecond=1343 ) properties (out of 8) seen :9863 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:08:36] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:08:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:08:37] [INFO ] Implicit Places using invariants in 117 ms returned []
[2021-05-16 16:08:37] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:08:37] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:08:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:08:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2021-05-16 16:08:37] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-16 16:08:37] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:08:37] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:08:37] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:08:37] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 8) seen :54274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3932
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :4486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3462
[2021-05-16 16:08:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:08:42] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:08:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:08:42] [INFO ] Added : 22 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:08:42] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:08:42] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:08:42] [INFO ] Added : 23 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:08:42] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:08:42] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:08:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:08:42] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 16:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:08:43] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:08:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:08:43] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:08:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:08:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:08:43] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:08:43] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9406, 1018, 29147, 1023, 9345, 4339, 212482, 9356]
Incomplete Parikh walk after 1873100 steps, including 98 resets, run finished after 1613 ms. (steps per millisecond=1161 ) properties (out of 8) seen :10254 could not realise parikh vector
Interrupted Parikh walk after 40181776 steps, including 63 resets, run timeout after 30001 ms. (steps per millisecond=1339 ) properties (out of 8) seen :225766
Incomplete Parikh walk after 654700 steps, including 350 resets, run finished after 598 ms. (steps per millisecond=1094 ) properties (out of 8) seen :4365 could not realise parikh vector
Incomplete Parikh walk after 1871000 steps, including 98 resets, run finished after 1591 ms. (steps per millisecond=1175 ) properties (out of 8) seen :10634 could not realise parikh vector
Incomplete Parikh walk after 206700 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1174 ) properties (out of 8) seen :1036 could not realise parikh vector
Incomplete Parikh walk after 5831300 steps, including 98 resets, run finished after 4489 ms. (steps per millisecond=1299 ) properties (out of 8) seen :29486 could not realise parikh vector
Incomplete Parikh walk after 205800 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1169 ) properties (out of 8) seen :1032 could not realise parikh vector
Incomplete Parikh walk after 1883000 steps, including 98 resets, run finished after 1406 ms. (steps per millisecond=1339 ) properties (out of 8) seen :9875 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:09:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:09:23] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:09:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-16 16:09:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:09:23] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-16 16:09:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:09:23] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2021-05-16 16:09:23] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:09:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:09:23] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:09:23] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:09:23] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 8) seen :54214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :4393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3517
[2021-05-16 16:09:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:09:28] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:09:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:09:28] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:09:28] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:09:28] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:09:28] [INFO ] Added : 22 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:09:28] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:09:28] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:09:29] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:09:29] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:09:29] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:09:29] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:09:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:09:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:09:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:09:29] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9407, 1019, 29473, 1024, 9347, 4340, 225754, 9359]
Incomplete Parikh walk after 1873700 steps, including 98 resets, run finished after 1581 ms. (steps per millisecond=1185 ) properties (out of 8) seen :10255 could not realise parikh vector
Interrupted Parikh walk after 39585953 steps, including 58 resets, run timeout after 30001 ms. (steps per millisecond=1319 ) properties (out of 8) seen :237958
Incomplete Parikh walk after 654800 steps, including 330 resets, run finished after 614 ms. (steps per millisecond=1066 ) properties (out of 8) seen :4364 could not realise parikh vector
Incomplete Parikh walk after 1871400 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10662 could not realise parikh vector
Incomplete Parikh walk after 206900 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1036 could not realise parikh vector
Incomplete Parikh walk after 5896500 steps, including 98 resets, run finished after 4567 ms. (steps per millisecond=1291 ) properties (out of 8) seen :29788 could not realise parikh vector
Incomplete Parikh walk after 206000 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1163 ) properties (out of 8) seen :1031 could not realise parikh vector
Incomplete Parikh walk after 1883200 steps, including 98 resets, run finished after 1416 ms. (steps per millisecond=1329 ) properties (out of 8) seen :9863 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:10:09] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:09] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:10:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-16 16:10:09] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:09] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:10:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:10:09] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2021-05-16 16:10:09] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:10:09] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:09] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:10:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:09] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1622 ms. (steps per millisecond=616 ) properties (out of 8) seen :53999
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3939
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3823
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :4446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3512
[2021-05-16 16:10:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:14] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:10:14] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:10:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:10:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 11 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:10:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:10:14] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:10:14] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:14] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:10:14] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:10:15] [INFO ] Added : 22 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:10:15] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:10:15] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 3 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:10:15] [INFO ] Added : 21 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:10:15] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:10:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:10:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:10:15] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:10:15] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9409, 1020, 29774, 1025, 9348, 4341, 237944, 9361]
Incomplete Parikh walk after 1874100 steps, including 98 resets, run finished after 1581 ms. (steps per millisecond=1185 ) properties (out of 8) seen :10251 could not realise parikh vector
Interrupted Parikh walk after 39803048 steps, including 55 resets, run timeout after 30001 ms. (steps per millisecond=1326 ) properties (out of 8) seen :250822
Incomplete Parikh walk after 655000 steps, including 318 resets, run finished after 595 ms. (steps per millisecond=1100 ) properties (out of 8) seen :4365 could not realise parikh vector
Incomplete Parikh walk after 1871600 steps, including 98 resets, run finished after 1585 ms. (steps per millisecond=1180 ) properties (out of 8) seen :10637 could not realise parikh vector
Incomplete Parikh walk after 207100 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1039 could not realise parikh vector
Incomplete Parikh walk after 5956700 steps, including 98 resets, run finished after 4605 ms. (steps per millisecond=1293 ) properties (out of 8) seen :30103 could not realise parikh vector
Incomplete Parikh walk after 206200 steps, including 99 resets, run finished after 189 ms. (steps per millisecond=1091 ) properties (out of 8) seen :1033 could not realise parikh vector
Incomplete Parikh walk after 1883600 steps, including 98 resets, run finished after 1402 ms. (steps per millisecond=1343 ) properties (out of 8) seen :9887 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:10:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:55] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:10:55] [INFO ] Implicit Places using invariants in 56 ms returned []
[2021-05-16 16:10:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:55] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:10:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:10:55] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2021-05-16 16:10:55] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:10:55] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:55] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:10:55] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:10:55] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 8) seen :54191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3973
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 8) seen :3797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :4467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3482
[2021-05-16 16:11:01] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:11:01] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 8 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 20 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 22 causal constraints over 6 iterations in 54 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 12 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 28 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Real]Added 18 Read/Feed constraints in 12 ms returned sat
[2021-05-16 16:11:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:11:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:01] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:01] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9411, 1021, 30091, 1026, 9350, 4342, 250810, 9363]
Incomplete Parikh walk after 1874500 steps, including 98 resets, run finished after 1598 ms. (steps per millisecond=1173 ) properties (out of 8) seen :10235 could not realise parikh vector
Interrupted Parikh walk after 39787393 steps, including 53 resets, run timeout after 30001 ms. (steps per millisecond=1326 ) properties (out of 8) seen :263201
Incomplete Parikh walk after 655100 steps, including 318 resets, run finished after 599 ms. (steps per millisecond=1093 ) properties (out of 8) seen :4365 could not realise parikh vector
Incomplete Parikh walk after 1872000 steps, including 98 resets, run finished after 1588 ms. (steps per millisecond=1178 ) properties (out of 8) seen :10640 could not realise parikh vector
Incomplete Parikh walk after 207300 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1177 ) properties (out of 8) seen :1039 could not realise parikh vector
Incomplete Parikh walk after 6020100 steps, including 98 resets, run finished after 4627 ms. (steps per millisecond=1301 ) properties (out of 8) seen :30460 could not realise parikh vector
Incomplete Parikh walk after 206400 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1166 ) properties (out of 8) seen :1034 could not realise parikh vector
Incomplete Parikh walk after 1884000 steps, including 98 resets, run finished after 1420 ms. (steps per millisecond=1326 ) properties (out of 8) seen :9874 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:11:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:11:42] [INFO ] Computed 18 place invariants in 7 ms
[2021-05-16 16:11:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2021-05-16 16:11:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:11:42] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:11:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:11:42] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-16 16:11:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:11:42] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:11:42] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:11:42] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:11:42] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1618 ms. (steps per millisecond=618 ) properties (out of 8) seen :54049
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3932
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3781
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :4384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3538
[2021-05-16 16:11:47] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:11:47] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:11:47] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:11:47] [INFO ] Added : 22 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:47] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:11:47] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 7 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:11:47] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:47] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:48] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:11:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:48] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:11:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:11:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:11:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:11:48] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:11:48] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9413, 1022, 30449, 1027, 9352, 4343, 263188, 9365]
Incomplete Parikh walk after 1874900 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1176 ) properties (out of 8) seen :10288 could not realise parikh vector
Interrupted Parikh walk after 39788880 steps, including 50 resets, run timeout after 30001 ms. (steps per millisecond=1326 ) properties (out of 8) seen :275450
Incomplete Parikh walk after 655300 steps, including 354 resets, run finished after 598 ms. (steps per millisecond=1095 ) properties (out of 8) seen :4367 could not realise parikh vector
Incomplete Parikh walk after 1872400 steps, including 98 resets, run finished after 1602 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10674 could not realise parikh vector
Incomplete Parikh walk after 207500 steps, including 98 resets, run finished after 176 ms. (steps per millisecond=1178 ) properties (out of 8) seen :1041 could not realise parikh vector
Incomplete Parikh walk after 6091700 steps, including 98 resets, run finished after 4661 ms. (steps per millisecond=1306 ) properties (out of 8) seen :30809 could not realise parikh vector
Incomplete Parikh walk after 206600 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1036 could not realise parikh vector
Incomplete Parikh walk after 1884400 steps, including 98 resets, run finished after 1411 ms. (steps per millisecond=1335 ) properties (out of 8) seen :9888 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:12:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:12:28] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:12:28] [INFO ] Implicit Places using invariants in 22 ms returned []
[2021-05-16 16:12:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:12:28] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:12:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:12:28] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-16 16:12:28] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:12:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:12:28] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:12:28] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:12:28] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1613 ms. (steps per millisecond=619 ) properties (out of 8) seen :54017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :4021
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :4433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 8) seen :3806
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 8) seen :3323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3502
[2021-05-16 16:12:33] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:12:33] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:12:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:12:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:33] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:33] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:12:33] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:12:33] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:12:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:34] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:34] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:34] [INFO ] Added : 21 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:34] [INFO ] Added : 28 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:12:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:12:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:12:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:12:34] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9416, 1023, 30795, 1028, 9353, 4344, 275439, 9367]
Incomplete Parikh walk after 1875300 steps, including 98 resets, run finished after 1597 ms. (steps per millisecond=1174 ) properties (out of 8) seen :10266 could not realise parikh vector
Interrupted Parikh walk after 40131784 steps, including 48 resets, run timeout after 30001 ms. (steps per millisecond=1337 ) properties (out of 8) seen :288107
Incomplete Parikh walk after 655400 steps, including 342 resets, run finished after 601 ms. (steps per millisecond=1090 ) properties (out of 8) seen :4366 could not realise parikh vector
Incomplete Parikh walk after 1872600 steps, including 98 resets, run finished after 1581 ms. (steps per millisecond=1184 ) properties (out of 8) seen :10648 could not realise parikh vector
Incomplete Parikh walk after 207700 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1043 could not realise parikh vector
Incomplete Parikh walk after 6160900 steps, including 98 resets, run finished after 4725 ms. (steps per millisecond=1303 ) properties (out of 8) seen :31151 could not realise parikh vector
Incomplete Parikh walk after 206800 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1038 could not realise parikh vector
Incomplete Parikh walk after 1885000 steps, including 98 resets, run finished after 1405 ms. (steps per millisecond=1341 ) properties (out of 8) seen :9870 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:13:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:13:14] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:13:14] [INFO ] Implicit Places using invariants in 45 ms returned []
[2021-05-16 16:13:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:13:14] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:13:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:13:14] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2021-05-16 16:13:14] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:13:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:13:14] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:13:14] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:13:14] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1622 ms. (steps per millisecond=616 ) properties (out of 8) seen :54470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :4039
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 8) seen :3720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :4310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3479
[2021-05-16 16:13:19] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:13:19] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:13:19] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:19] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:13:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:13:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:13:19] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:19] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:13:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:13:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:19] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:13:19] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 13 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:13:20] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:13:20] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:13:20] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:13:20] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:13:20] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:13:20] [INFO ] Added : 28 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:13:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:13:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:13:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:13:20] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9418, 1024, 31138, 1029, 9354, 4345, 288094, 9369]
Incomplete Parikh walk after 1875700 steps, including 98 resets, run finished after 1589 ms. (steps per millisecond=1180 ) properties (out of 8) seen :10248 could not realise parikh vector
Interrupted Parikh walk after 40304709 steps, including 47 resets, run timeout after 30001 ms. (steps per millisecond=1343 ) properties (out of 8) seen :301399
Incomplete Parikh walk after 655600 steps, including 330 resets, run finished after 603 ms. (steps per millisecond=1087 ) properties (out of 8) seen :4368 could not realise parikh vector
Incomplete Parikh walk after 1872800 steps, including 98 resets, run finished after 1586 ms. (steps per millisecond=1180 ) properties (out of 8) seen :10641 could not realise parikh vector
Incomplete Parikh walk after 207900 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1167 ) properties (out of 8) seen :1042 could not realise parikh vector
Incomplete Parikh walk after 6229500 steps, including 98 resets, run finished after 4780 ms. (steps per millisecond=1303 ) properties (out of 8) seen :31455 could not realise parikh vector
Incomplete Parikh walk after 207000 steps, including 98 resets, run finished after 191 ms. (steps per millisecond=1083 ) properties (out of 8) seen :1038 could not realise parikh vector
Incomplete Parikh walk after 1885400 steps, including 98 resets, run finished after 1406 ms. (steps per millisecond=1340 ) properties (out of 8) seen :9867 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:14:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:00] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:14:00] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-16 16:14:00] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:00] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:14:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:14:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2021-05-16 16:14:01] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:14:01] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:01] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:14:01] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:01] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1645 ms. (steps per millisecond=607 ) properties (out of 8) seen :54145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3926
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :4339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3764
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3496
[2021-05-16 16:14:06] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:06] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:14:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:14:06] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:14:06] [INFO ] Added : 22 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:14:06] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:06] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:06] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:06] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:14:06] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:06] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:14:07] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:07] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:14:07] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:14:07] [INFO ] Added : 22 causal constraints over 6 iterations in 36 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9420, 1025, 31442, 1030, 9356, 4346, 301386, 9371]
Incomplete Parikh walk after 1876100 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1176 ) properties (out of 8) seen :10245 could not realise parikh vector
Interrupted Parikh walk after 40002596 steps, including 44 resets, run timeout after 30001 ms. (steps per millisecond=1333 ) properties (out of 8) seen :314134
Incomplete Parikh walk after 655700 steps, including 342 resets, run finished after 611 ms. (steps per millisecond=1073 ) properties (out of 8) seen :4370 could not realise parikh vector
Incomplete Parikh walk after 1873200 steps, including 98 resets, run finished after 1610 ms. (steps per millisecond=1163 ) properties (out of 8) seen :10708 could not realise parikh vector
Incomplete Parikh walk after 208100 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1169 ) properties (out of 8) seen :1043 could not realise parikh vector
Incomplete Parikh walk after 6290300 steps, including 98 resets, run finished after 4823 ms. (steps per millisecond=1304 ) properties (out of 8) seen :31808 could not realise parikh vector
Incomplete Parikh walk after 207200 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1164 ) properties (out of 8) seen :1038 could not realise parikh vector
Incomplete Parikh walk after 1885800 steps, including 98 resets, run finished after 1423 ms. (steps per millisecond=1325 ) properties (out of 8) seen :9885 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:14:47] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:47] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:14:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2021-05-16 16:14:47] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:47] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:14:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:14:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2021-05-16 16:14:47] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:14:47] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:47] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:14:47] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:47] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 8) seen :54161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3951
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :4320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3565
[2021-05-16 16:14:52] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:14:52] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:14:52] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:52] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:14:52] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:14:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:14:52] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:52] [INFO ] Added : 22 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:14:53] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:14:53] [INFO ] Added : 22 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:53] [INFO ] Added : 23 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:53] [INFO ] Added : 22 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:53] [INFO ] Added : 21 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:53] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:14:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:14:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:14:53] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:14:53] [INFO ] Added : 22 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9421, 1027, 31796, 1031, 9358, 4347, 314123, 9373]
Incomplete Parikh walk after 1876500 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1175 ) properties (out of 8) seen :10248 could not realise parikh vector
Interrupted Parikh walk after 40064105 steps, including 42 resets, run timeout after 30001 ms. (steps per millisecond=1335 ) properties (out of 8) seen :326166
Incomplete Parikh walk after 655900 steps, including 330 resets, run finished after 605 ms. (steps per millisecond=1084 ) properties (out of 8) seen :4371 could not realise parikh vector
Incomplete Parikh walk after 1873600 steps, including 98 resets, run finished after 1594 ms. (steps per millisecond=1175 ) properties (out of 8) seen :10605 could not realise parikh vector
Incomplete Parikh walk after 208300 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1045 could not realise parikh vector
Incomplete Parikh walk after 6361100 steps, including 98 resets, run finished after 4883 ms. (steps per millisecond=1302 ) properties (out of 8) seen :32153 could not realise parikh vector
Incomplete Parikh walk after 207600 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1172 ) properties (out of 8) seen :1042 could not realise parikh vector
Incomplete Parikh walk after 1886000 steps, including 98 resets, run finished after 1410 ms. (steps per millisecond=1337 ) properties (out of 8) seen :9895 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:15:34] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:15:34] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:15:34] [INFO ] Implicit Places using invariants in 59 ms returned []
[2021-05-16 16:15:34] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:15:34] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:15:34] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:15:34] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2021-05-16 16:15:34] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:15:34] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:15:34] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:15:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:15:34] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1619 ms. (steps per millisecond=617 ) properties (out of 8) seen :53937
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3957
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :4334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :3341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3437
[2021-05-16 16:15:39] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:15:39] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:15:39] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:15:39] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:15:39] [INFO ] Added : 23 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:15:39] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:15:39] [INFO ] Added : 23 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:15:39] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:15:39] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:15:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:15:40] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:15:40] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:40] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:15:40] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:15:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:15:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:15:40] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:15:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:15:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:15:40] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:15:40] [INFO ] Added : 22 causal constraints over 6 iterations in 44 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9423, 1029, 32141, 1032, 9359, 4348, 326155, 9375]
Incomplete Parikh walk after 1876900 steps, including 98 resets, run finished after 1585 ms. (steps per millisecond=1184 ) properties (out of 8) seen :10261 could not realise parikh vector
Interrupted Parikh walk after 39966055 steps, including 40 resets, run timeout after 30001 ms. (steps per millisecond=1332 ) properties (out of 8) seen :338567
Incomplete Parikh walk after 656000 steps, including 351 resets, run finished after 601 ms. (steps per millisecond=1091 ) properties (out of 8) seen :4373 could not realise parikh vector
Incomplete Parikh walk after 1873800 steps, including 98 resets, run finished after 1587 ms. (steps per millisecond=1180 ) properties (out of 8) seen :10666 could not realise parikh vector
Incomplete Parikh walk after 208500 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1177 ) properties (out of 8) seen :1045 could not realise parikh vector
Incomplete Parikh walk after 6430100 steps, including 98 resets, run finished after 4924 ms. (steps per millisecond=1305 ) properties (out of 8) seen :32516 could not realise parikh vector
Incomplete Parikh walk after 208000 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1042 could not realise parikh vector
Incomplete Parikh walk after 1886400 steps, including 98 resets, run finished after 1422 ms. (steps per millisecond=1326 ) properties (out of 8) seen :9904 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:16:20] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:16:20] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:16:20] [INFO ] Implicit Places using invariants in 45 ms returned []
[2021-05-16 16:16:20] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:16:20] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:16:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:16:20] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2021-05-16 16:16:20] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:16:20] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:16:20] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:16:20] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:16:20] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1624 ms. (steps per millisecond=615 ) properties (out of 8) seen :54000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :4025
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :4384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3451
[2021-05-16 16:16:25] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:16:25] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:16:25] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:25] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:16:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:16:25] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:25] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:25] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 6 ms returned sat
[2021-05-16 16:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:16:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:25] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:25] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:26] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:16:26] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:26] [INFO ] Added : 23 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:26] [INFO ] Added : 22 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:26] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:26] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:16:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:16:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:16:26] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:16:26] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9424, 1030, 32504, 1033, 9361, 4349, 338557, 9377]
Incomplete Parikh walk after 1877300 steps, including 98 resets, run finished after 1579 ms. (steps per millisecond=1188 ) properties (out of 8) seen :10249 could not realise parikh vector
Interrupted Parikh walk after 40083408 steps, including 39 resets, run timeout after 30001 ms. (steps per millisecond=1336 ) properties (out of 8) seen :351488
Incomplete Parikh walk after 656200 steps, including 342 resets, run finished after 607 ms. (steps per millisecond=1081 ) properties (out of 8) seen :4375 could not realise parikh vector
Incomplete Parikh walk after 1874200 steps, including 98 resets, run finished after 1586 ms. (steps per millisecond=1181 ) properties (out of 8) seen :10690 could not realise parikh vector
Incomplete Parikh walk after 208700 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1179 ) properties (out of 8) seen :1046 could not realise parikh vector
Incomplete Parikh walk after 6502700 steps, including 98 resets, run finished after 4979 ms. (steps per millisecond=1306 ) properties (out of 8) seen :32875 could not realise parikh vector
Incomplete Parikh walk after 208200 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1163 ) properties (out of 8) seen :1045 could not realise parikh vector
Incomplete Parikh walk after 1886600 steps, including 98 resets, run finished after 1430 ms. (steps per millisecond=1319 ) properties (out of 8) seen :9925 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:17:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:07] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:17:07] [INFO ] Implicit Places using invariants in 48 ms returned []
[2021-05-16 16:17:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:07] [INFO ] Computed 18 place invariants in 4 ms
[2021-05-16 16:17:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:17:07] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2021-05-16 16:17:07] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:17:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:07] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:17:07] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:07] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1616 ms. (steps per millisecond=618 ) properties (out of 8) seen :53777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3969
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :4373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3522
[2021-05-16 16:17:12] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:12] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:17:12] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:12] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:12] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:12] [INFO ] Added : 22 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:12] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:17:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:13] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:13] [INFO ] Added : 21 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:13] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:13] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:13] [INFO ] Added : 22 causal constraints over 6 iterations in 36 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9426, 1031, 32862, 1034, 9363, 4350, 351476, 9379]
Incomplete Parikh walk after 1877700 steps, including 98 resets, run finished after 1593 ms. (steps per millisecond=1178 ) properties (out of 8) seen :10341 could not realise parikh vector
Interrupted Parikh walk after 39914110 steps, including 37 resets, run timeout after 30001 ms. (steps per millisecond=1330 ) properties (out of 8) seen :363529
Incomplete Parikh walk after 656300 steps, including 334 resets, run finished after 609 ms. (steps per millisecond=1077 ) properties (out of 8) seen :4373 could not realise parikh vector
Incomplete Parikh walk after 1874600 steps, including 98 resets, run finished after 1598 ms. (steps per millisecond=1173 ) properties (out of 8) seen :10662 could not realise parikh vector
Incomplete Parikh walk after 208900 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1047 could not realise parikh vector
Incomplete Parikh walk after 6574300 steps, including 98 resets, run finished after 5052 ms. (steps per millisecond=1301 ) properties (out of 8) seen :33223 could not realise parikh vector
Incomplete Parikh walk after 208400 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1164 ) properties (out of 8) seen :1043 could not realise parikh vector
Incomplete Parikh walk after 1887000 steps, including 98 resets, run finished after 1407 ms. (steps per millisecond=1341 ) properties (out of 8) seen :9884 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:17:54] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:54] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:17:54] [INFO ] Implicit Places using invariants in 131 ms returned []
[2021-05-16 16:17:54] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:54] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:17:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:17:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2021-05-16 16:17:54] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:17:54] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:54] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:17:54] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:54] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1649 ms. (steps per millisecond=606 ) properties (out of 8) seen :54379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 8) seen :3932
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 8) seen :3811
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 8) seen :4389
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 8) seen :3760
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3499
[2021-05-16 16:17:59] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:17:59] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2021-05-16 16:17:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:17:59] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:17:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:17:59] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:59] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:17:59] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:17:59] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:17:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:17:59] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:17:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:00] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using 16 positive place invariants in 27 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:18:00] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:00] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:00] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:00] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9428, 1032, 33210, 1035, 9364, 4351, 363519, 9381]
Incomplete Parikh walk after 1878100 steps, including 98 resets, run finished after 1601 ms. (steps per millisecond=1173 ) properties (out of 8) seen :10287 could not realise parikh vector
Interrupted Parikh walk after 39352747 steps, including 36 resets, run timeout after 30001 ms. (steps per millisecond=1311 ) properties (out of 8) seen :375851
Incomplete Parikh walk after 656500 steps, including 346 resets, run finished after 605 ms. (steps per millisecond=1085 ) properties (out of 8) seen :4372 could not realise parikh vector
Incomplete Parikh walk after 1874800 steps, including 98 resets, run finished after 1590 ms. (steps per millisecond=1179 ) properties (out of 8) seen :10650 could not realise parikh vector
Incomplete Parikh walk after 209100 steps, including 98 resets, run finished after 177 ms. (steps per millisecond=1181 ) properties (out of 8) seen :1048 could not realise parikh vector
Incomplete Parikh walk after 6643900 steps, including 98 resets, run finished after 5182 ms. (steps per millisecond=1282 ) properties (out of 8) seen :33569 could not realise parikh vector
Incomplete Parikh walk after 208600 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1158 ) properties (out of 8) seen :1044 could not realise parikh vector
Incomplete Parikh walk after 1887400 steps, including 98 resets, run finished after 1436 ms. (steps per millisecond=1314 ) properties (out of 8) seen :9886 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:18:41] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:18:41] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:18:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2021-05-16 16:18:41] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:18:41] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:18:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:18:41] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2021-05-16 16:18:41] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:18:41] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:18:41] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:18:41] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:18:41] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1630 ms. (steps per millisecond=613 ) properties (out of 8) seen :54310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3933
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 8) seen :3818
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :4457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3528
[2021-05-16 16:18:46] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:18:46] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:18:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:46] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:46] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:18:46] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:46] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:18:46] [INFO ] Added : 22 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:18:47] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:18:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:18:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:18:47] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:18:47] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:18:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:18:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:18:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:18:47] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:18:47] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9429, 1033, 33555, 1036, 9366, 4352, 375840, 9383]
Incomplete Parikh walk after 1878500 steps, including 98 resets, run finished after 1599 ms. (steps per millisecond=1174 ) properties (out of 8) seen :10262 could not realise parikh vector
Interrupted Parikh walk after 40127964 steps, including 35 resets, run timeout after 30001 ms. (steps per millisecond=1337 ) properties (out of 8) seen :388589
Incomplete Parikh walk after 656600 steps, including 334 resets, run finished after 599 ms. (steps per millisecond=1096 ) properties (out of 8) seen :4374 could not realise parikh vector
Incomplete Parikh walk after 1875200 steps, including 98 resets, run finished after 1605 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10635 could not realise parikh vector
Incomplete Parikh walk after 209300 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1175 ) properties (out of 8) seen :1051 could not realise parikh vector
Incomplete Parikh walk after 6712900 steps, including 98 resets, run finished after 5170 ms. (steps per millisecond=1298 ) properties (out of 8) seen :33897 could not realise parikh vector
Incomplete Parikh walk after 208800 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1166 ) properties (out of 8) seen :1047 could not realise parikh vector
Incomplete Parikh walk after 1887600 steps, including 98 resets, run finished after 1421 ms. (steps per millisecond=1328 ) properties (out of 8) seen :9900 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:19:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:19:28] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:19:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-16 16:19:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:19:28] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:19:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:19:28] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2021-05-16 16:19:28] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:19:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:19:28] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:19:28] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:19:28] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 8) seen :54356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3955
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :4454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :3247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3495
[2021-05-16 16:19:33] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:19:33] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:19:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 3 ms.
[2021-05-16 16:19:33] [INFO ] Added : 22 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:19:33] [INFO ] Added : 23 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:19:33] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:19:33] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 12 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:19:33] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:19:33] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:19:33] [INFO ] Added : 28 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:19:34] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:19:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:19:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:19:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:19:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:19:34] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:19:34] [INFO ] Added : 22 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9431, 1034, 33884, 1037, 9368, 4352, 388577, 9385]
Incomplete Parikh walk after 1878900 steps, including 98 resets, run finished after 1609 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10273 could not realise parikh vector
Interrupted Parikh walk after 39694468 steps, including 34 resets, run timeout after 30001 ms. (steps per millisecond=1323 ) properties (out of 8) seen :400275
Incomplete Parikh walk after 656600 steps, including 330 resets, run finished after 622 ms. (steps per millisecond=1055 ) properties (out of 8) seen :4375 could not realise parikh vector
Incomplete Parikh walk after 1875600 steps, including 98 resets, run finished after 1606 ms. (steps per millisecond=1167 ) properties (out of 8) seen :10725 could not realise parikh vector
Incomplete Parikh walk after 209500 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1052 could not realise parikh vector
Incomplete Parikh walk after 6778700 steps, including 98 resets, run finished after 5229 ms. (steps per millisecond=1296 ) properties (out of 8) seen :34262 could not realise parikh vector
Incomplete Parikh walk after 209000 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1161 ) properties (out of 8) seen :1048 could not realise parikh vector
Incomplete Parikh walk after 1888000 steps, including 98 resets, run finished after 1432 ms. (steps per millisecond=1318 ) properties (out of 8) seen :9890 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:20:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:20:14] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:20:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-16 16:20:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:20:14] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:20:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:20:14] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2021-05-16 16:20:14] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:20:14] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:20:14] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:20:15] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:20:15] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 8) seen :53966
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :3913
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3789
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 8) seen :4409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3559
[2021-05-16 16:20:20] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:20:20] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:20:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 22 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:20:20] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 23 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 22 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 28 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:20:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:20:20] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:20:20] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9433, 1035, 34250, 1038, 9370, 4353, 400265, 9387]
Incomplete Parikh walk after 1879300 steps, including 98 resets, run finished after 1607 ms. (steps per millisecond=1169 ) properties (out of 8) seen :10304 could not realise parikh vector
Interrupted Parikh walk after 39836229 steps, including 33 resets, run timeout after 30001 ms. (steps per millisecond=1327 ) properties (out of 8) seen :412434
Incomplete Parikh walk after 656800 steps, including 366 resets, run finished after 608 ms. (steps per millisecond=1080 ) properties (out of 8) seen :4377 could not realise parikh vector
Incomplete Parikh walk after 1876000 steps, including 98 resets, run finished after 1605 ms. (steps per millisecond=1168 ) properties (out of 8) seen :10687 could not realise parikh vector
Incomplete Parikh walk after 209700 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1171 ) properties (out of 8) seen :1052 could not realise parikh vector
Incomplete Parikh walk after 6851900 steps, including 98 resets, run finished after 5273 ms. (steps per millisecond=1299 ) properties (out of 8) seen :34642 could not realise parikh vector
Incomplete Parikh walk after 209200 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1168 ) properties (out of 8) seen :1050 could not realise parikh vector
Incomplete Parikh walk after 1888400 steps, including 98 resets, run finished after 1425 ms. (steps per millisecond=1325 ) properties (out of 8) seen :9909 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:21:01] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:01] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:21:01] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-16 16:21:01] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:01] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:21:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:21:01] [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.
[2021-05-16 16:21:01] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:21:01] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:01] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:21:01] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:01] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1622 ms. (steps per millisecond=616 ) properties (out of 8) seen :53997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3975
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :4345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 8) seen :3831
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 8) seen :3558
[2021-05-16 16:21:07] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:07] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:07] [INFO ] Added : 22 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:07] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:21:07] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:07] [INFO ] Added : 23 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:07] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:07] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:21:07] [INFO ] Added : 28 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:07] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:07] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9435, 1036, 34629, 1039, 9372, 4354, 412422, 9389]
Incomplete Parikh walk after 1879700 steps, including 98 resets, run finished after 1641 ms. (steps per millisecond=1145 ) properties (out of 8) seen :10322 could not realise parikh vector
Interrupted Parikh walk after 39407279 steps, including 31 resets, run timeout after 30001 ms. (steps per millisecond=1313 ) properties (out of 8) seen :424737
Incomplete Parikh walk after 656900 steps, including 346 resets, run finished after 612 ms. (steps per millisecond=1073 ) properties (out of 8) seen :4379 could not realise parikh vector
Incomplete Parikh walk after 1876400 steps, including 98 resets, run finished after 1596 ms. (steps per millisecond=1175 ) properties (out of 8) seen :10636 could not realise parikh vector
Incomplete Parikh walk after 209900 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1172 ) properties (out of 8) seen :1050 could not realise parikh vector
Incomplete Parikh walk after 6927700 steps, including 98 resets, run finished after 5312 ms. (steps per millisecond=1304 ) properties (out of 8) seen :35013 could not realise parikh vector
Incomplete Parikh walk after 209400 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1169 ) properties (out of 8) seen :1049 could not realise parikh vector
Incomplete Parikh walk after 1888800 steps, including 98 resets, run finished after 1415 ms. (steps per millisecond=1334 ) properties (out of 8) seen :9887 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:21:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:48] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:21:48] [INFO ] Implicit Places using invariants in 59 ms returned []
[2021-05-16 16:21:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:48] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:21:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:21:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2021-05-16 16:21:48] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:21:48] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:48] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:21:48] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:48] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1625 ms. (steps per millisecond=615 ) properties (out of 8) seen :53978
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3911
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 8) seen :3763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :4381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :3295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 8) seen :3539
[2021-05-16 16:21:54] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:21:54] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:21:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:54] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:54] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:21:54] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:54] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:21:54] [INFO ] Added : 22 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:21:54] [INFO ] Added : 21 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:54] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:21:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:21:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:21:54] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:21:54] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9439, 1037, 35000, 1040, 9374, 4355, 424727, 9391]
Incomplete Parikh walk after 1880100 steps, including 98 resets, run finished after 1587 ms. (steps per millisecond=1184 ) properties (out of 8) seen :10312 could not realise parikh vector
Interrupted Parikh walk after 39822353 steps, including 32 resets, run timeout after 30001 ms. (steps per millisecond=1327 ) properties (out of 8) seen :435909
Incomplete Parikh walk after 657100 steps, including 338 resets, run finished after 602 ms. (steps per millisecond=1091 ) properties (out of 8) seen :4378 could not realise parikh vector
Incomplete Parikh walk after 1876800 steps, including 98 resets, run finished after 1592 ms. (steps per millisecond=1178 ) properties (out of 8) seen :10657 could not realise parikh vector
Incomplete Parikh walk after 210100 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1173 ) properties (out of 8) seen :1053 could not realise parikh vector
Incomplete Parikh walk after 7001900 steps, including 98 resets, run finished after 5392 ms. (steps per millisecond=1298 ) properties (out of 8) seen :35416 could not realise parikh vector
Incomplete Parikh walk after 209600 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=1170 ) properties (out of 8) seen :1050 could not realise parikh vector
Incomplete Parikh walk after 1889600 steps, including 98 resets, run finished after 1419 ms. (steps per millisecond=1331 ) properties (out of 8) seen :9917 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:22:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:22:35] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:22:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2021-05-16 16:22:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:22:35] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:22:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:22:35] [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.
[2021-05-16 16:22:35] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:22:35] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:22:35] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:22:35] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:22:36] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 8) seen :54061
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :4384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 8) seen :3738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 8) seen :3528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 8) seen :3491
[2021-05-16 16:22:41] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:22:41] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:22:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:41] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 5 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:41] [INFO ] Added : 23 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:41] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:41] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:41] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:22:41] [INFO ] Added : 21 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:41] [INFO ] Added : 28 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 13 ms.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:22:41] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:22:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:22:42] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-16 16:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:22:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-16 16:22:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:22:42] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:22:42] [INFO ] Added : 22 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9441, 1038, 35403, 1041, 9375, 4356, 435896, 9393]
Incomplete Parikh walk after 1880500 steps, including 98 resets, run finished after 1671 ms. (steps per millisecond=1125 ) properties (out of 8) seen :10330 could not realise parikh vector
Interrupted Parikh walk after 39859977 steps, including 30 resets, run timeout after 30001 ms. (steps per millisecond=1328 ) properties (out of 8) seen :447125
Incomplete Parikh walk after 657200 steps, including 345 resets, run finished after 601 ms. (steps per millisecond=1093 ) properties (out of 8) seen :4379 could not realise parikh vector
Incomplete Parikh walk after 1877000 steps, including 98 resets, run finished after 1585 ms. (steps per millisecond=1184 ) properties (out of 8) seen :10667 could not realise parikh vector
Incomplete Parikh walk after 210300 steps, including 98 resets, run finished after 178 ms. (steps per millisecond=1181 ) properties (out of 8) seen :1054 could not realise parikh vector
Incomplete Parikh walk after 7082500 steps, including 98 resets, run finished after 5446 ms. (steps per millisecond=1300 ) properties (out of 8) seen :35786 could not realise parikh vector
Incomplete Parikh walk after 209800 steps, including 98 resets, run finished after 180 ms. (steps per millisecond=1165 ) properties (out of 8) seen :1051 could not realise parikh vector
Incomplete Parikh walk after 1890000 steps, including 98 resets, run finished after 1417 ms. (steps per millisecond=1333 ) properties (out of 8) seen :9892 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:23:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:23:23] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:23:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-16 16:23:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:23:23] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:23:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:23:23] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2021-05-16 16:23:23] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:23:23] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:23:23] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:23:23] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:23:23] [INFO ] Computed 18 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 8) seen :54280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 8) seen :3976
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 8) seen :3775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 8) seen :4399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3559
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 8) seen :3285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 8) seen :3316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3594
[2021-05-16 16:23:28] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:23:28] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:23:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:23:28] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:28] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:28] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:28] [INFO ] Added : 22 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:28] [INFO ] Added : 23 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:28] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:28] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:23:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 1 ms.
[2021-05-16 16:23:29] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:29] [INFO ] Added : 28 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:23:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-16 16:23:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:23:29] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:23:29] [INFO ] Added : 22 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9443, 1039, 35774, 1042, 9377, 4357, 447114, 9395]
Incomplete Parikh walk after 1880900 steps, including 98 resets, run finished after 1591 ms. (steps per millisecond=1182 ) properties (out of 8) seen :10256 could not realise parikh vector
Interrupted Parikh walk after 39948307 steps, including 29 resets, run timeout after 30001 ms. (steps per millisecond=1331 ) properties (out of 8) seen :458668
Incomplete Parikh walk after 657400 steps, including 350 resets, run finished after 611 ms. (steps per millisecond=1075 ) properties (out of 8) seen :4381 could not realise parikh vector
Incomplete Parikh walk after 1877400 steps, including 98 resets, run finished after 1600 ms. (steps per millisecond=1173 ) properties (out of 8) seen :10714 could not realise parikh vector
Incomplete Parikh walk after 210500 steps, including 98 resets, run finished after 194 ms. (steps per millisecond=1085 ) properties (out of 8) seen :1055 could not realise parikh vector
Incomplete Parikh walk after 7156700 steps, including 98 resets, run finished after 5524 ms. (steps per millisecond=1295 ) properties (out of 8) seen :36190 could not realise parikh vector
Incomplete Parikh walk after 210000 steps, including 98 resets, run finished after 181 ms. (steps per millisecond=1160 ) properties (out of 8) seen :1051 could not realise parikh vector
Incomplete Parikh walk after 1890400 steps, including 98 resets, run finished after 1416 ms. (steps per millisecond=1335 ) properties (out of 8) seen :9895 could not realise parikh vector
Support contains 8 out of 51 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 10 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Starting structural reductions, iteration 0 : 51/51 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-16 16:24:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:24:10] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:24:10] [INFO ] Implicit Places using invariants in 69 ms returned []
[2021-05-16 16:24:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:24:10] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-16 16:24:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:24:10] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2021-05-16 16:24:10] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 16:24:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:24:10] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:24:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 65/65 transitions.
Normalized transition count is 51 out of 65 initially.
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:24:10] [INFO ] Computed 18 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=599 ) properties (out of 8) seen :53953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 8) seen :3971
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 8) seen :4334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 8) seen :3762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 8) seen :3531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 8) seen :3162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 8) seen :3413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 8) seen :3516
[2021-05-16 16:24:15] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 51 cols
[2021-05-16 16:24:15] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 16:24:15] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2021-05-16 16:24:15] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-16 16:24:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-16 16:24:15] [INFO ] [Real]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:24:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:24:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 1 ms returned sat
[2021-05-16 16:24:16] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-16 16:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:24:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-16 16:24:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:24:16] [INFO ] Computed and/alt/rep : 42/137/34 causal constraints (skipped 2 transitions) in 2 ms.
[2021-05-16 16:24:16] [INFO ] Added : 22 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2021-05-16 16:24:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat

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