Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850700613.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FunctionPointer-PT-a004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850700613
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679524033912

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a004
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-22 22:27:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 22:27:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:27:15] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-22 22:27:15] [INFO ] Transformed 40 places.
[2023-03-22 22:27:15] [INFO ] Transformed 70 transitions.
[2023-03-22 22:27:15] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 98 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 22:27:15] [INFO ] Computed 4 place invariants in 7 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 51 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :59
FORMULA FunctionPointer-PT-a004-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :130
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :92
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :26
[2023-03-22 22:27:15] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 22:27:15] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-22 22:27:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 22:27:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 91 ms returned sat
[2023-03-22 22:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:15] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 22:27:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:27:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 2 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-22 22:27:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 11 ms.
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 22:27:16] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Added 8 Read/Feed constraints in 10 ms returned sat
[2023-03-22 22:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 22:27:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 22:27:16] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 22:27:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 22:27:16] [INFO ] Added : 17 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 22:27:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 22:27:16] [INFO ] Added : 17 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-22 22:27:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 22:27:16] [INFO ] Added : 19 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 22:27:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:16] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 22:27:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 22:27:16] [INFO ] Added : 8 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[14, 6, 124, 81, 6, 9]
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 17 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:17] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4345 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :12851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :8647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
[2023-03-22 22:27:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:20] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:27:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 11 ms returned sat
[2023-03-22 22:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-22 22:27:20] [INFO ] Added : 14 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:20] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:20] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:27:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:20] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:27:20] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[20, 9, 12843, 8640, 10, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:27:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:27] [INFO ] Invariant cache hit.
[2023-03-22 22:27:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:27:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:27] [INFO ] Invariant cache hit.
[2023-03-22 22:27:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:27] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 22:27:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:27:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:27] [INFO ] Invariant cache hit.
[2023-03-22 22:27:27] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:27] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 4297 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :9239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :13688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 1390 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :46
[2023-03-22 22:27:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:29] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 22:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 22:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:27:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:29] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:27:30] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:30] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:30] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:27:30] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:30] [INFO ] Added : 18 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[21, 10, 12843, 13677, 10, 15]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:27:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:38] [INFO ] Invariant cache hit.
[2023-03-22 22:27:38] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 22:27:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:38] [INFO ] Invariant cache hit.
[2023-03-22 22:27:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 22:27:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:27:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:38] [INFO ] Invariant cache hit.
[2023-03-22 22:27:38] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4426 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :9242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :48
[2023-03-22 22:27:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:41] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:27:41] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:27:41] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:41] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-22 22:27:41] [INFO ] Added : 18 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:41] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:41] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[22, 10, 13679, 13678, 11, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:27:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:50] [INFO ] Invariant cache hit.
[2023-03-22 22:27:50] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 22:27:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:50] [INFO ] Invariant cache hit.
[2023-03-22 22:27:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:50] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 22:27:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:27:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:27:50] [INFO ] Invariant cache hit.
[2023-03-22 22:27:50] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4404 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :18437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :46
[2023-03-22 22:27:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:27:53] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:27:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:27:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-22 22:27:53] [INFO ] Added : 14 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:27:53] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:53] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:53] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:53] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:27:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:27:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:27:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:27:53] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[28, 11, 18431, 13679, 11, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:28:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:03] [INFO ] Invariant cache hit.
[2023-03-22 22:28:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:28:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:03] [INFO ] Invariant cache hit.
[2023-03-22 22:28:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:03] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 22:28:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:28:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:03] [INFO ] Invariant cache hit.
[2023-03-22 22:28:03] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4292 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :53
[2023-03-22 22:28:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:06] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:06] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:28:06] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:06] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:06] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:28:06] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:06] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[28, 11, 18431, 13680, 11, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:28:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:16] [INFO ] Invariant cache hit.
[2023-03-22 22:28:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:28:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:16] [INFO ] Invariant cache hit.
[2023-03-22 22:28:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:28:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:28:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:16] [INFO ] Invariant cache hit.
[2023-03-22 22:28:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4432 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :10636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 1380 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :45
[2023-03-22 22:28:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:28:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:28:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-22 22:28:19] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:28:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:19] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:19] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:19] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-22 22:28:19] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 22:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:19] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 11, 18431, 13681, 11, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:28:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:29] [INFO ] Invariant cache hit.
[2023-03-22 22:28:29] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 22:28:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:29] [INFO ] Invariant cache hit.
[2023-03-22 22:28:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 22:28:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:28:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:29] [INFO ] Invariant cache hit.
[2023-03-22 22:28:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4452 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :12809
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1451 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :48
[2023-03-22 22:28:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:28:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:31] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-22 22:28:32] [INFO ] Added : 20 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:32] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:32] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:32] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:28:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:28:32] [INFO ] Added : 18 causal constraints over 7 iterations in 44 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 11, 18431, 13682, 11, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:28:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:41] [INFO ] Invariant cache hit.
[2023-03-22 22:28:42] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:28:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:42] [INFO ] Invariant cache hit.
[2023-03-22 22:28:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:28:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:28:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:42] [INFO ] Invariant cache hit.
[2023-03-22 22:28:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4481 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :9268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :44
[2023-03-22 22:28:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:44] [INFO ] Added : 14 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:44] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:44] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:28:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:45] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:45] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:45] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 11, 18431, 13683, 11, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:28:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:54] [INFO ] Invariant cache hit.
[2023-03-22 22:28:54] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:28:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:54] [INFO ] Invariant cache hit.
[2023-03-22 22:28:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:28:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:28:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:28:54] [INFO ] Invariant cache hit.
[2023-03-22 22:28:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4343 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :81
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :47
[2023-03-22 22:28:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:28:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:28:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:28:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:28:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:57] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:28:57] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 22:28:57] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:57] [INFO ] Added : 18 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:57] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:28:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:28:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:28:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:28:58] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13684, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:29:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:07] [INFO ] Invariant cache hit.
[2023-03-22 22:29:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:29:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:07] [INFO ] Invariant cache hit.
[2023-03-22 22:29:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:29:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:29:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:07] [INFO ] Invariant cache hit.
[2023-03-22 22:29:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:07] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4434 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :9269
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-22 22:29:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:10] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:10] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:10] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:10] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:10] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:10] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13685, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:29:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:20] [INFO ] Invariant cache hit.
[2023-03-22 22:29:20] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 22:29:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:20] [INFO ] Invariant cache hit.
[2023-03-22 22:29:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:20] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:29:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:29:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:20] [INFO ] Invariant cache hit.
[2023-03-22 22:29:20] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4359 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 22:29:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:22] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:22] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:23] [INFO ] Added : 19 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:23] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:23] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:29:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:23] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13686, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:29:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:32] [INFO ] Invariant cache hit.
[2023-03-22 22:29:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 22:29:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:32] [INFO ] Invariant cache hit.
[2023-03-22 22:29:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 22:29:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:29:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:32] [INFO ] Invariant cache hit.
[2023-03-22 22:29:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4354 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9240
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
[2023-03-22 22:29:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:35] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:35] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:35] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:35] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:29:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:29:35] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:36] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13687, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:29:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:45] [INFO ] Invariant cache hit.
[2023-03-22 22:29:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:29:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:45] [INFO ] Invariant cache hit.
[2023-03-22 22:29:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:45] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:29:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:29:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:45] [INFO ] Invariant cache hit.
[2023-03-22 22:29:45] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4348 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :6881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :48
[2023-03-22 22:29:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:29:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:48] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:29:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:48] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:29:48] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:29:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:29:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:29:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:29:48] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13688, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:29:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:58] [INFO ] Invariant cache hit.
[2023-03-22 22:29:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 22:29:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:58] [INFO ] Invariant cache hit.
[2023-03-22 22:29:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:29:58] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 22:29:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:29:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:29:58] [INFO ] Invariant cache hit.
[2023-03-22 22:29:58] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:29:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4411 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :17057
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7701
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :47
[2023-03-22 22:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:30:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:30:00] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:30:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:30:01] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:01] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:01] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:01] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:01] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13689, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:10] [INFO ] Invariant cache hit.
[2023-03-22 22:30:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:10] [INFO ] Invariant cache hit.
[2023-03-22 22:30:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:30:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:10] [INFO ] Invariant cache hit.
[2023-03-22 22:30:10] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:10] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4373 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :51
[2023-03-22 22:30:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:13] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:13] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:30:13] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:13] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:14] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13690, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:30:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:23] [INFO ] Invariant cache hit.
[2023-03-22 22:30:23] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 22:30:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:23] [INFO ] Invariant cache hit.
[2023-03-22 22:30:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 22:30:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:30:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:23] [INFO ] Invariant cache hit.
[2023-03-22 22:30:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4450 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :12815
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7716
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1377 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :51
[2023-03-22 22:30:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:26] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:26] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:26] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:26] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:26] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:26] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:26] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13691, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:36] [INFO ] Invariant cache hit.
[2023-03-22 22:30:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 22:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:36] [INFO ] Invariant cache hit.
[2023-03-22 22:30:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 22:30:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:30:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:36] [INFO ] Invariant cache hit.
[2023-03-22 22:30:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4396 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1345 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :12856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :48
[2023-03-22 22:30:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:38] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 22:30:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:39] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:30:39] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:39] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:39] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:39] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:39] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13692, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:30:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:49] [INFO ] Invariant cache hit.
[2023-03-22 22:30:49] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 22:30:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:49] [INFO ] Invariant cache hit.
[2023-03-22 22:30:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-22 22:30:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:30:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:30:49] [INFO ] Invariant cache hit.
[2023-03-22 22:30:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4422 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1463 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
[2023-03-22 22:30:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:30:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:30:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:51] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:30:51] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:51] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:52] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:30:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:30:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:52] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:30:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:30:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:30:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:30:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:30:52] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13693, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:01] [INFO ] Invariant cache hit.
[2023-03-22 22:31:01] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 22:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:01] [INFO ] Invariant cache hit.
[2023-03-22 22:31:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 22:31:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:01] [INFO ] Invariant cache hit.
[2023-03-22 22:31:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4462 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 1417 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :47
[2023-03-22 22:31:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:31:04] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:04] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:04] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:04] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:04] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:04] [INFO ] Added : 18 causal constraints over 7 iterations in 42 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13694, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:31:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:14] [INFO ] Invariant cache hit.
[2023-03-22 22:31:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:31:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:14] [INFO ] Invariant cache hit.
[2023-03-22 22:31:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 22:31:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:31:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:14] [INFO ] Invariant cache hit.
[2023-03-22 22:31:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4468 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :9295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :51
[2023-03-22 22:31:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:31:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:31:17] [INFO ] Added : 14 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:31:17] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:17] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:17] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:31:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:17] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 18431, 13695, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:31:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:27] [INFO ] Invariant cache hit.
[2023-03-22 22:31:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 22:31:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:27] [INFO ] Invariant cache hit.
[2023-03-22 22:31:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 22:31:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:31:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:27] [INFO ] Invariant cache hit.
[2023-03-22 22:31:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :20629
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :6875
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :42
[2023-03-22 22:31:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:31:29] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:29] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:31:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:29] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:31:30] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:30] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:30] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20621, 13696, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:31:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:40] [INFO ] Invariant cache hit.
[2023-03-22 22:31:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:31:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:40] [INFO ] Invariant cache hit.
[2023-03-22 22:31:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:40] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 22:31:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:31:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:40] [INFO ] Invariant cache hit.
[2023-03-22 22:31:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4358 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1309 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :13642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
[2023-03-22 22:31:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:42] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-22 22:31:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:42] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:31:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:43] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:31:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:43] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:43] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:43] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:31:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:43] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20621, 13697, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:31:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:53] [INFO ] Invariant cache hit.
[2023-03-22 22:31:53] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 22:31:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:53] [INFO ] Invariant cache hit.
[2023-03-22 22:31:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:53] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:31:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:31:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:31:53] [INFO ] Invariant cache hit.
[2023-03-22 22:31:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4396 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1324 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :56
[2023-03-22 22:31:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:31:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:31:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:31:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:31:56] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:31:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:56] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:56] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:31:56] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:31:56] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:31:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:31:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:31:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:31:56] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20621, 13698, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:32:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:06] [INFO ] Invariant cache hit.
[2023-03-22 22:32:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 22:32:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:06] [INFO ] Invariant cache hit.
[2023-03-22 22:32:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:06] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:32:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:32:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:06] [INFO ] Invariant cache hit.
[2023-03-22 22:32:06] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4317 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :12841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :15412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :44
[2023-03-22 22:32:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:09] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:09] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:09] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:09] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:09] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:09] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20621, 15405, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:32:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:20] [INFO ] Invariant cache hit.
[2023-03-22 22:32:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 22:32:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:20] [INFO ] Invariant cache hit.
[2023-03-22 22:32:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 22:32:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:32:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:20] [INFO ] Invariant cache hit.
[2023-03-22 22:32:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4341 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :20696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :6884
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :48
[2023-03-22 22:32:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:23] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:32:23] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:23] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:23] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:23] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:23] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 15406, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:32:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:34] [INFO ] Invariant cache hit.
[2023-03-22 22:32:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 22:32:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:34] [INFO ] Invariant cache hit.
[2023-03-22 22:32:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:34] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 22:32:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:32:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:34] [INFO ] Invariant cache hit.
[2023-03-22 22:32:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4385 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :9211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :6874
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :44
[2023-03-22 22:32:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:37] [INFO ] Added : 14 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:37] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:32:37] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:37] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:32:37] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 15407, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:32:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:48] [INFO ] Invariant cache hit.
[2023-03-22 22:32:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:32:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:48] [INFO ] Invariant cache hit.
[2023-03-22 22:32:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 22:32:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:32:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:32:48] [INFO ] Invariant cache hit.
[2023-03-22 22:32:48] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4415 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1366 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
[2023-03-22 22:32:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:32:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:32:51] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:51] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:51] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:51] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 15 ms.
[2023-03-22 22:32:51] [INFO ] Added : 18 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:32:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:51] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:32:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:32:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:32:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:32:51] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 15408, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:33:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:02] [INFO ] Invariant cache hit.
[2023-03-22 22:33:02] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 22:33:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:02] [INFO ] Invariant cache hit.
[2023-03-22 22:33:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:02] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:33:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:33:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:02] [INFO ] Invariant cache hit.
[2023-03-22 22:33:02] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4355 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1465 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :12789
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1474 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :49
[2023-03-22 22:33:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:05] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:05] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:05] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:05] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:05] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:05] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 15409, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:16] [INFO ] Invariant cache hit.
[2023-03-22 22:33:16] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 22:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:16] [INFO ] Invariant cache hit.
[2023-03-22 22:33:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 22:33:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:16] [INFO ] Invariant cache hit.
[2023-03-22 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4392 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :17316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
[2023-03-22 22:33:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:33:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:33:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:19] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:19] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:19] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:19] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:19] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17307, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:33:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:30] [INFO ] Invariant cache hit.
[2023-03-22 22:33:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 22:33:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:30] [INFO ] Invariant cache hit.
[2023-03-22 22:33:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 22:33:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:33:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:30] [INFO ] Invariant cache hit.
[2023-03-22 22:33:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:30] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4329 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :17232
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :45
[2023-03-22 22:33:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 22:33:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:33:33] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:33] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:33] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:33:33] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:33:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:33] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:33:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:33:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:34] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17308, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:33:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:45] [INFO ] Invariant cache hit.
[2023-03-22 22:33:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:33:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:45] [INFO ] Invariant cache hit.
[2023-03-22 22:33:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:33:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:33:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:45] [INFO ] Invariant cache hit.
[2023-03-22 22:33:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4394 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :12863
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1349 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :50
[2023-03-22 22:33:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:33:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:33:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:48] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:48] [INFO ] Added : 20 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:33:48] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:48] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:33:48] [INFO ] Added : 18 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:33:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:33:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:33:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:33:48] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17309, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:33:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:59] [INFO ] Invariant cache hit.
[2023-03-22 22:33:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:33:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:33:59] [INFO ] Invariant cache hit.
[2023-03-22 22:33:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 22:34:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:34:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:00] [INFO ] Invariant cache hit.
[2023-03-22 22:34:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4344 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8557
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-22 22:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:02] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:34:02] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:02] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:34:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:34:03] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17310, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:34:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:14] [INFO ] Invariant cache hit.
[2023-03-22 22:34:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:34:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:14] [INFO ] Invariant cache hit.
[2023-03-22 22:34:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:14] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:34:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:34:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:14] [INFO ] Invariant cache hit.
[2023-03-22 22:34:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4427 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1394 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 6) seen :12870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :50
[2023-03-22 22:34:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:17] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:17] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:17] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:17] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:17] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 22:34:17] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17311, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:34:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:28] [INFO ] Invariant cache hit.
[2023-03-22 22:34:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:34:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:28] [INFO ] Invariant cache hit.
[2023-03-22 22:34:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:34:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:34:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:28] [INFO ] Invariant cache hit.
[2023-03-22 22:34:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :77
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7785
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :42
[2023-03-22 22:34:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:34:31] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:31] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:31] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:31] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:31] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:32] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17312, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:34:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:43] [INFO ] Invariant cache hit.
[2023-03-22 22:34:43] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 22:34:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:43] [INFO ] Invariant cache hit.
[2023-03-22 22:34:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-22 22:34:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:34:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:43] [INFO ] Invariant cache hit.
[2023-03-22 22:34:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4419 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :12846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 1427 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
[2023-03-22 22:34:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:34:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:34:46] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:46] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:46] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:46] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:46] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:34:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:34:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:34:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:34:46] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17313, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:34:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:57] [INFO ] Invariant cache hit.
[2023-03-22 22:34:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:34:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:57] [INFO ] Invariant cache hit.
[2023-03-22 22:34:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:34:57] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:34:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:34:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:34:57] [INFO ] Invariant cache hit.
[2023-03-22 22:34:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:34:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4429 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1450 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
[2023-03-22 22:35:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:35:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:00] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:00] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:00] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:00] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:35:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:00] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:35:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:35:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:01] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17314, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:35:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:12] [INFO ] Invariant cache hit.
[2023-03-22 22:35:12] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-22 22:35:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:12] [INFO ] Invariant cache hit.
[2023-03-22 22:35:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 22:35:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:35:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:12] [INFO ] Invariant cache hit.
[2023-03-22 22:35:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8589
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
[2023-03-22 22:35:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:35:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:35:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:15] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:15] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:15] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:15] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:35:15] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17315, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:35:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:27] [INFO ] Invariant cache hit.
[2023-03-22 22:35:27] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 22:35:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:27] [INFO ] Invariant cache hit.
[2023-03-22 22:35:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:27] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:35:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:35:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:27] [INFO ] Invariant cache hit.
[2023-03-22 22:35:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:27] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4351 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1442 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :9254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :12510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :49
[2023-03-22 22:35:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:29] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:29] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:29] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:30] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:30] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:35:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:35:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:30] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[37, 14, 20690, 17316, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:35:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:41] [INFO ] Invariant cache hit.
[2023-03-22 22:35:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:35:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:41] [INFO ] Invariant cache hit.
[2023-03-22 22:35:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:41] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:35:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:35:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:41] [INFO ] Invariant cache hit.
[2023-03-22 22:35:41] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:41] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4414 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000000 steps, including 1358 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :52
[2023-03-22 22:35:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:35:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:44] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:44] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:44] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:44] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:44] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:44] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20690, 17317, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:35:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:56] [INFO ] Invariant cache hit.
[2023-03-22 22:35:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:35:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:56] [INFO ] Invariant cache hit.
[2023-03-22 22:35:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 22:35:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:35:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:35:56] [INFO ] Invariant cache hit.
[2023-03-22 22:35:56] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4383 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :17043
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :14369
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1434 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
[2023-03-22 22:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:35:58] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:58] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:58] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:59] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:35:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:59] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:35:59] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:35:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:35:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:35:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:35:59] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20690, 17318, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:36:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:10] [INFO ] Invariant cache hit.
[2023-03-22 22:36:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:36:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:10] [INFO ] Invariant cache hit.
[2023-03-22 22:36:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:36:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:36:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:10] [INFO ] Invariant cache hit.
[2023-03-22 22:36:10] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4468 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8628
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
[2023-03-22 22:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:13] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 22:36:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:13] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:36:13] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:13] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:36:13] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:13] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20690, 17319, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:36:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:25] [INFO ] Invariant cache hit.
[2023-03-22 22:36:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 22:36:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:25] [INFO ] Invariant cache hit.
[2023-03-22 22:36:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 22:36:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:36:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:25] [INFO ] Invariant cache hit.
[2023-03-22 22:36:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4469 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1418 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :52
[2023-03-22 22:36:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:36:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:27] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:36:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:28] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:36:28] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:28] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:36:28] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20690, 17320, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:36:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:39] [INFO ] Invariant cache hit.
[2023-03-22 22:36:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:36:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:39] [INFO ] Invariant cache hit.
[2023-03-22 22:36:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:39] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:36:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:36:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:39] [INFO ] Invariant cache hit.
[2023-03-22 22:36:39] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4456 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :20716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-22 22:36:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:36:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:42] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:42] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:42] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:42] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:42] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:36:42] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17321, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:36:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:54] [INFO ] Invariant cache hit.
[2023-03-22 22:36:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:36:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:54] [INFO ] Invariant cache hit.
[2023-03-22 22:36:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 22:36:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:36:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:36:54] [INFO ] Invariant cache hit.
[2023-03-22 22:36:54] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4291 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :8730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :49
[2023-03-22 22:36:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:36:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:36:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 22:36:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:56] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:57] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:57] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-22 22:36:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:57] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:36:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:57] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:36:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:36:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:36:57] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17322, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:37:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:08] [INFO ] Invariant cache hit.
[2023-03-22 22:37:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:37:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:08] [INFO ] Invariant cache hit.
[2023-03-22 22:37:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 22:37:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:37:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:08] [INFO ] Invariant cache hit.
[2023-03-22 22:37:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4427 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :8680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1425 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :47
[2023-03-22 22:37:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:37:11] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:11] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:11] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:11] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:11] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:37:11] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17323, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:37:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:23] [INFO ] Invariant cache hit.
[2023-03-22 22:37:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:37:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:23] [INFO ] Invariant cache hit.
[2023-03-22 22:37:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:23] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 22:37:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:37:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:23] [INFO ] Invariant cache hit.
[2023-03-22 22:37:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4311 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :17035
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :7173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1408 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :48
[2023-03-22 22:37:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:37:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:37:25] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:37:25] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:37:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:25] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:37:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:26] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:37:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:26] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:37:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:26] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17324, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:37:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:37] [INFO ] Invariant cache hit.
[2023-03-22 22:37:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:37:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:37] [INFO ] Invariant cache hit.
[2023-03-22 22:37:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:37] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:37:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:37:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:37] [INFO ] Invariant cache hit.
[2023-03-22 22:37:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4372 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :76
Incomplete Best-First random walk after 1000000 steps, including 1362 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
[2023-03-22 22:37:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:40] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:40] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:40] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:40] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:40] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:40] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17325, 14, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:37:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:52] [INFO ] Invariant cache hit.
[2023-03-22 22:37:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:37:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:52] [INFO ] Invariant cache hit.
[2023-03-22 22:37:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:37:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:37:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:37:52] [INFO ] Invariant cache hit.
[2023-03-22 22:37:52] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4409 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :17128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :13715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :54
[2023-03-22 22:37:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:37:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:37:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:54] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:54] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:54] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:37:55] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:37:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:37:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:37:55] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:37:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:37:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:37:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:37:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:37:55] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17326, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:38:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:06] [INFO ] Invariant cache hit.
[2023-03-22 22:38:06] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 22:38:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:06] [INFO ] Invariant cache hit.
[2023-03-22 22:38:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 22:38:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:38:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:06] [INFO ] Invariant cache hit.
[2023-03-22 22:38:06] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4364 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :53
[2023-03-22 22:38:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:09] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:38:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-22 22:38:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:09] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:09] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:09] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:38:09] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:38:09] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:09] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17327, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:38:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:20] [INFO ] Invariant cache hit.
[2023-03-22 22:38:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:38:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:20] [INFO ] Invariant cache hit.
[2023-03-22 22:38:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:21] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 22:38:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:38:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:21] [INFO ] Invariant cache hit.
[2023-03-22 22:38:21] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4361 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :17080
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :14403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :44
[2023-03-22 22:38:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:38:23] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:23] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:23] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:23] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:23] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:38:24] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17329, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:35] [INFO ] Invariant cache hit.
[2023-03-22 22:38:35] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 22:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:35] [INFO ] Invariant cache hit.
[2023-03-22 22:38:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 22:38:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:35] [INFO ] Invariant cache hit.
[2023-03-22 22:38:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4388 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1354 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :12777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :15435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
[2023-03-22 22:38:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:38:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:37] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:38] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:38] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:38] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:38] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:38] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17330, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:38:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:49] [INFO ] Invariant cache hit.
[2023-03-22 22:38:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 22:38:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:49] [INFO ] Invariant cache hit.
[2023-03-22 22:38:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 22:38:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:38:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:38:49] [INFO ] Invariant cache hit.
[2023-03-22 22:38:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4412 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1404 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :12844
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7216
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1466 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-22 22:38:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:38:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:38:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:38:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:38:52] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:52] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:38:52] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:52] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:38:52] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:38:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:38:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:38:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:38:52] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17331, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:39:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:04] [INFO ] Invariant cache hit.
[2023-03-22 22:39:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:39:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:04] [INFO ] Invariant cache hit.
[2023-03-22 22:39:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 22:39:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:39:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:04] [INFO ] Invariant cache hit.
[2023-03-22 22:39:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4312 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :47
[2023-03-22 22:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:06] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:06] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:39:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:07] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:07] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:07] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:07] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17332, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:39:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:18] [INFO ] Invariant cache hit.
[2023-03-22 22:39:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:39:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:18] [INFO ] Invariant cache hit.
[2023-03-22 22:39:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:18] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 22:39:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:39:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:18] [INFO ] Invariant cache hit.
[2023-03-22 22:39:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4322 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :80
Incomplete Best-First random walk after 1000001 steps, including 1365 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :17262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :51
[2023-03-22 22:39:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:21] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:21] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:21] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:21] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:21] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:39:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:39:21] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17333, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:39:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:32] [INFO ] Invariant cache hit.
[2023-03-22 22:39:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:39:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:32] [INFO ] Invariant cache hit.
[2023-03-22 22:39:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 22:39:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:39:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:33] [INFO ] Invariant cache hit.
[2023-03-22 22:39:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4318 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :9212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8604
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :43
[2023-03-22 22:39:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:35] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:35] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:35] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:35] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:35] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:39:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:39:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:36] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17334, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:39:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:47] [INFO ] Invariant cache hit.
[2023-03-22 22:39:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:39:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:47] [INFO ] Invariant cache hit.
[2023-03-22 22:39:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:47] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 22:39:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:39:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:39:47] [INFO ] Invariant cache hit.
[2023-03-22 22:39:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1444 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :48
[2023-03-22 22:39:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:39:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:39:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:39:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:49] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:50] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:50] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:39:50] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:39:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:39:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:39:50] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17335, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:01] [INFO ] Invariant cache hit.
[2023-03-22 22:40:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 22:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:01] [INFO ] Invariant cache hit.
[2023-03-22 22:40:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:40:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:01] [INFO ] Invariant cache hit.
[2023-03-22 22:40:01] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:01] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 4406 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :17082
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :44
[2023-03-22 22:40:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:04] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:04] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:04] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:04] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:04] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:04] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17336, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:40:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:16] [INFO ] Invariant cache hit.
[2023-03-22 22:40:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:40:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:16] [INFO ] Invariant cache hit.
[2023-03-22 22:40:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:16] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 22:40:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:40:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:16] [INFO ] Invariant cache hit.
[2023-03-22 22:40:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4462 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :46
[2023-03-22 22:40:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:40:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:18] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:19] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:19] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:19] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:19] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17337, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:40:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:30] [INFO ] Invariant cache hit.
[2023-03-22 22:40:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 22:40:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:30] [INFO ] Invariant cache hit.
[2023-03-22 22:40:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:40:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:40:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:30] [INFO ] Invariant cache hit.
[2023-03-22 22:40:30] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4372 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10335
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 1444 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-22 22:40:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:33] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:33] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:33] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:33] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:33] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17338, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:40:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:45] [INFO ] Invariant cache hit.
[2023-03-22 22:40:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:40:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:45] [INFO ] Invariant cache hit.
[2023-03-22 22:40:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:45] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 22:40:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:40:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:45] [INFO ] Invariant cache hit.
[2023-03-22 22:40:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4419 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1445 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :8697
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :50
[2023-03-22 22:40:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:40:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:40:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:47] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 22:40:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:40:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:40:48] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:48] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:48] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:40:48] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:40:48] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17339, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:40:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:59] [INFO ] Invariant cache hit.
[2023-03-22 22:40:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:40:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:59] [INFO ] Invariant cache hit.
[2023-03-22 22:40:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:40:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:40:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:40:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:40:59] [INFO ] Invariant cache hit.
[2023-03-22 22:40:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:40:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4450 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :14461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1347 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :48
[2023-03-22 22:41:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:02] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:41:02] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:02] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:02] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:02] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17340, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:14] [INFO ] Invariant cache hit.
[2023-03-22 22:41:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:14] [INFO ] Invariant cache hit.
[2023-03-22 22:41:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:14] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 22:41:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:14] [INFO ] Invariant cache hit.
[2023-03-22 22:41:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4399 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :14391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :42
[2023-03-22 22:41:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:16] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:41:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:16] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:16] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:17] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:17] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:41:17] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17341, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:41:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:28] [INFO ] Invariant cache hit.
[2023-03-22 22:41:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:41:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:28] [INFO ] Invariant cache hit.
[2023-03-22 22:41:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:41:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:41:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:28] [INFO ] Invariant cache hit.
[2023-03-22 22:41:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4361 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :9266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1445 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :46
[2023-03-22 22:41:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:31] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:31] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:31] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:31] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:31] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:31] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:31] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17342, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:42] [INFO ] Invariant cache hit.
[2023-03-22 22:41:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:42] [INFO ] Invariant cache hit.
[2023-03-22 22:41:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 22:41:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:42] [INFO ] Invariant cache hit.
[2023-03-22 22:41:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4336 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 1381 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-22 22:41:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:45] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:45] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:45] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:46] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:46] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17343, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:57] [INFO ] Invariant cache hit.
[2023-03-22 22:41:57] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 22:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:57] [INFO ] Invariant cache hit.
[2023-03-22 22:41:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 22:41:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:41:57] [INFO ] Invariant cache hit.
[2023-03-22 22:41:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4366 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1412 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :58
[2023-03-22 22:41:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:41:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:41:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:41:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:41:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:41:59] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:41:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:41:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:00] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:00] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:00] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:42:00] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:00] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17344, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:42:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:11] [INFO ] Invariant cache hit.
[2023-03-22 22:42:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:42:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:11] [INFO ] Invariant cache hit.
[2023-03-22 22:42:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 22:42:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:42:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:11] [INFO ] Invariant cache hit.
[2023-03-22 22:42:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4441 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1335 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :18354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :15511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 1359 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :49
[2023-03-22 22:42:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:14] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:14] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:14] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:14] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:14] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:14] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17345, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:42:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:25] [INFO ] Invariant cache hit.
[2023-03-22 22:42:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:42:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:26] [INFO ] Invariant cache hit.
[2023-03-22 22:42:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:42:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:42:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:26] [INFO ] Invariant cache hit.
[2023-03-22 22:42:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4482 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1442 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
[2023-03-22 22:42:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:28] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:28] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:29] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:42:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:29] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:29] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17346, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:42:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:40] [INFO ] Invariant cache hit.
[2023-03-22 22:42:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:42:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:40] [INFO ] Invariant cache hit.
[2023-03-22 22:42:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:40] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:42:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:42:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:40] [INFO ] Invariant cache hit.
[2023-03-22 22:42:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4461 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10287
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
[2023-03-22 22:42:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:42:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:43] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:43] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:43] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:43] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:43] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:43] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17347, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:42:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:55] [INFO ] Invariant cache hit.
[2023-03-22 22:42:55] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 22:42:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:55] [INFO ] Invariant cache hit.
[2023-03-22 22:42:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 22:42:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:42:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:42:55] [INFO ] Invariant cache hit.
[2023-03-22 22:42:55] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4477 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000000 steps, including 1396 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :12889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
[2023-03-22 22:42:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:42:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:42:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:42:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:42:57] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:42:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:42:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:57] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:58] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:58] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:42:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:42:58] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:42:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:42:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:42:58] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17348, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:43:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:09] [INFO ] Invariant cache hit.
[2023-03-22 22:43:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:43:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:09] [INFO ] Invariant cache hit.
[2023-03-22 22:43:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:09] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:43:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:43:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:09] [INFO ] Invariant cache hit.
[2023-03-22 22:43:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4455 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000000 steps, including 1407 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-22 22:43:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:12] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:12] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:12] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:12] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:12] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:12] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17349, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:43:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:24] [INFO ] Invariant cache hit.
[2023-03-22 22:43:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:43:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:24] [INFO ] Invariant cache hit.
[2023-03-22 22:43:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:24] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:43:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:43:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:24] [INFO ] Invariant cache hit.
[2023-03-22 22:43:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4390 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1384 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1342 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :45
[2023-03-22 22:43:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:26] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:27] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:27] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:43:27] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:27] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:27] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17350, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:43:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:38] [INFO ] Invariant cache hit.
[2023-03-22 22:43:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:43:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:38] [INFO ] Invariant cache hit.
[2023-03-22 22:43:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:38] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:43:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:43:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:38] [INFO ] Invariant cache hit.
[2023-03-22 22:43:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4307 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :12739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1390 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
[2023-03-22 22:43:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:43:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:43:41] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:41] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:41] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:41] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-22 22:43:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:43:41] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17351, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:43:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:53] [INFO ] Invariant cache hit.
[2023-03-22 22:43:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:43:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:53] [INFO ] Invariant cache hit.
[2023-03-22 22:43:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:53] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:43:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:43:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:43:53] [INFO ] Invariant cache hit.
[2023-03-22 22:43:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4448 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-22 22:43:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:43:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:43:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:43:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:43:56] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:43:56] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:56] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:43:56] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:43:56] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:43:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:43:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:43:56] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17352, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:44:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:07] [INFO ] Invariant cache hit.
[2023-03-22 22:44:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:44:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:07] [INFO ] Invariant cache hit.
[2023-03-22 22:44:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:07] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 22:44:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:44:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:07] [INFO ] Invariant cache hit.
[2023-03-22 22:44:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :12888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1350 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :54
[2023-03-22 22:44:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:10] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:10] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:10] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:10] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:10] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:10] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17353, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:44:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:22] [INFO ] Invariant cache hit.
[2023-03-22 22:44:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:44:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:22] [INFO ] Invariant cache hit.
[2023-03-22 22:44:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 22:44:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:44:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:22] [INFO ] Invariant cache hit.
[2023-03-22 22:44:22] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4443 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8578
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1483 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
[2023-03-22 22:44:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:44:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 22:44:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:24] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:44:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:25] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:25] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:44:25] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:25] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:25] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17354, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:44:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:36] [INFO ] Invariant cache hit.
[2023-03-22 22:44:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:44:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:36] [INFO ] Invariant cache hit.
[2023-03-22 22:44:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:36] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 22:44:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:44:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:36] [INFO ] Invariant cache hit.
[2023-03-22 22:44:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4418 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1454 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :49
[2023-03-22 22:44:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:44:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:39] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:39] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:39] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:39] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:39] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:39] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17355, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:44:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:50] [INFO ] Invariant cache hit.
[2023-03-22 22:44:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:44:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:51] [INFO ] Invariant cache hit.
[2023-03-22 22:44:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:51] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 22:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:44:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:44:51] [INFO ] Invariant cache hit.
[2023-03-22 22:44:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4366 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :9165
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
[2023-03-22 22:44:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:44:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:44:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:44:53] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:53] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:53] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:53] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:44:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:44:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:53] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:44:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:44:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 22:44:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:44:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:44:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:44:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:44:54] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17356, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:45:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:05] [INFO ] Invariant cache hit.
[2023-03-22 22:45:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:45:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:05] [INFO ] Invariant cache hit.
[2023-03-22 22:45:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:05] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:45:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:45:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:05] [INFO ] Invariant cache hit.
[2023-03-22 22:45:05] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4431 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :51
[2023-03-22 22:45:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:45:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:07] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:08] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:08] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:45:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:45:08] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:08] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:45:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:08] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17357, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:19] [INFO ] Invariant cache hit.
[2023-03-22 22:45:19] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 22:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:19] [INFO ] Invariant cache hit.
[2023-03-22 22:45:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:19] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 22:45:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:19] [INFO ] Invariant cache hit.
[2023-03-22 22:45:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4389 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :12801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
[2023-03-22 22:45:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:45:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:22] [INFO ] Added : 14 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:22] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:22] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:45:22] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:22] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17358, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:45:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:33] [INFO ] Invariant cache hit.
[2023-03-22 22:45:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:45:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:34] [INFO ] Invariant cache hit.
[2023-03-22 22:45:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:45:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:45:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:34] [INFO ] Invariant cache hit.
[2023-03-22 22:45:34] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4354 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10272
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :45
[2023-03-22 22:45:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:45:36] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:36] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:36] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:36] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:37] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17359, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:45:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:48] [INFO ] Invariant cache hit.
[2023-03-22 22:45:48] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 22:45:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:48] [INFO ] Invariant cache hit.
[2023-03-22 22:45:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 22:45:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:45:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:45:48] [INFO ] Invariant cache hit.
[2023-03-22 22:45:48] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4398 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9270
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :13630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 1420 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
[2023-03-22 22:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:45:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:45:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:45:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:45:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:45:51] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:51] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:51] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:51] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:45:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:51] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:45:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:45:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:45:51] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17360, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:46:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:02] [INFO ] Invariant cache hit.
[2023-03-22 22:46:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:46:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:02] [INFO ] Invariant cache hit.
[2023-03-22 22:46:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 22:46:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:46:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:02] [INFO ] Invariant cache hit.
[2023-03-22 22:46:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4418 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1398 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :48
[2023-03-22 22:46:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:05] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:05] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:05] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:05] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:05] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:05] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:05] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17361, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:46:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:16] [INFO ] Invariant cache hit.
[2023-03-22 22:46:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:46:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:17] [INFO ] Invariant cache hit.
[2023-03-22 22:46:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:46:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:46:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:17] [INFO ] Invariant cache hit.
[2023-03-22 22:46:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :12887
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :8672
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
[2023-03-22 22:46:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:46:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:19] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:19] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:46:19] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:46:19] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:46:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:46:20] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:46:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:20] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17362, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:46:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:31] [INFO ] Invariant cache hit.
[2023-03-22 22:46:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 22:46:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:31] [INFO ] Invariant cache hit.
[2023-03-22 22:46:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 22:46:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:46:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:31] [INFO ] Invariant cache hit.
[2023-03-22 22:46:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4332 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :17132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :13597
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1383 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
[2023-03-22 22:46:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:33] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 22:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:34] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:46:34] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:46:34] [INFO ] Added : 19 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:34] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:46:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:46:34] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:34] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17363, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:46:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:45] [INFO ] Invariant cache hit.
[2023-03-22 22:46:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:46:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:45] [INFO ] Invariant cache hit.
[2023-03-22 22:46:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:46:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:46:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:46:45] [INFO ] Invariant cache hit.
[2023-03-22 22:46:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4390 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10375
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
[2023-03-22 22:46:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:46:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:46:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:46:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:48] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:48] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:48] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:46:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:46:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:46:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:46:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:46:48] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 20712, 17364, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:47:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:00] [INFO ] Invariant cache hit.
[2023-03-22 22:47:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:47:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:00] [INFO ] Invariant cache hit.
[2023-03-22 22:47:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 22:47:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:47:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:00] [INFO ] Invariant cache hit.
[2023-03-22 22:47:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4414 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :25552
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
[2023-03-22 22:47:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:47:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:02] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:02] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:03] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:03] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:47:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:03] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:47:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:47:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:47:03] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 25548, 17365, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:47:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:15] [INFO ] Invariant cache hit.
[2023-03-22 22:47:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:47:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:15] [INFO ] Invariant cache hit.
[2023-03-22 22:47:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 22:47:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:47:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:15] [INFO ] Invariant cache hit.
[2023-03-22 22:47:15] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4430 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10304
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :7214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :44
[2023-03-22 22:47:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:47:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:18] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:18] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:18] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:47:18] [INFO ] Added : 18 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:47:18] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:47:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:18] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 25548, 17366, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:47:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:31] [INFO ] Invariant cache hit.
[2023-03-22 22:47:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:47:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:31] [INFO ] Invariant cache hit.
[2023-03-22 22:47:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:47:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:47:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:31] [INFO ] Invariant cache hit.
[2023-03-22 22:47:31] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4408 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9239
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :44
[2023-03-22 22:47:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:33] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:33] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:33] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:34] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 22:47:34] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 22:47:34] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[39, 14, 25548, 17367, 14, 25]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 22:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:46] [INFO ] Invariant cache hit.
[2023-03-22 22:47:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:46] [INFO ] Invariant cache hit.
[2023-03-22 22:47:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:46] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:47:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 22:47:46] [INFO ] Invariant cache hit.
[2023-03-22 22:47:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4353 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :48
[2023-03-22 22:47:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 22:47:49] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:47:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 22:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 22:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:49] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 22:47:49] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat

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