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.r362-smll-167891812800381.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 marciexred
Input is SemanticWebServices-PT-S128P06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r362-smll-167891812800381
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 10:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 10:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 10:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 120K Feb 26 10:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:23 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 SemanticWebServices-PT-S128P06-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679156945924

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S128P06
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 16:29:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 16:29:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 16:29:09] [INFO ] Load time of PNML (sax parser for PT used): 288 ms
[2023-03-18 16:29:09] [INFO ] Transformed 262 places.
[2023-03-18 16:29:09] [INFO ] Transformed 1328 transitions.
[2023-03-18 16:29:09] [INFO ] Parsed PT model containing 262 places and 1328 transitions and 9727 arcs in 574 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 82 places in 9 ms
Reduce places removed 82 places and 792 transitions.
Ensure Unique test removed 195 transitions
Reduce redundant transitions removed 195 transitions.
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 231 out of 341 initially.
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 16:29:09] [INFO ] Computed 22 place invariants in 40 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 12) seen :567
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 12) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :32
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 12) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
[2023-03-18 16:29:09] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 16:29:09] [INFO ] Computed 22 place invariants in 21 ms
[2023-03-18 16:29:10] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-18 16:29:10] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 20 ms returned sat
[2023-03-18 16:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:10] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-18 16:29:10] [INFO ] State equation strengthened by 80 read => feed constraints.
[2023-03-18 16:29:10] [INFO ] [Real]Added 80 Read/Feed constraints in 30 ms returned sat
[2023-03-18 16:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 16:29:10] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 16:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:10] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-18 16:29:10] [INFO ] [Nat]Added 80 Read/Feed constraints in 25 ms returned sat
[2023-03-18 16:29:10] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 46 ms.
[2023-03-18 16:29:10] [INFO ] Added : 2 causal constraints over 2 iterations in 158 ms. Result :sat
Minimization took 34 ms.
[2023-03-18 16:29:11] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:11] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 16:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:11] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Nat]Added 80 Read/Feed constraints in 26 ms returned sat
[2023-03-18 16:29:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 26 ms.
[2023-03-18 16:29:11] [INFO ] Added : 0 causal constraints over 0 iterations in 56 ms. Result :sat
Minimization took 18 ms.
[2023-03-18 16:29:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:11] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-18 16:29:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 26 ms.
[2023-03-18 16:29:11] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 26 ms.
[2023-03-18 16:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 16:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:12] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Nat]Added 80 Read/Feed constraints in 28 ms returned sat
[2023-03-18 16:29:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 23 ms.
[2023-03-18 16:29:12] [INFO ] Added : 0 causal constraints over 0 iterations in 51 ms. Result :sat
Minimization took 21 ms.
[2023-03-18 16:29:12] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:12] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 16:29:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 35 ms.
[2023-03-18 16:29:12] [INFO ] Added : 0 causal constraints over 0 iterations in 69 ms. Result :sat
Minimization took 22 ms.
[2023-03-18 16:29:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:12] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Nat]Added 80 Read/Feed constraints in 19 ms returned sat
[2023-03-18 16:29:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 39 ms.
[2023-03-18 16:29:12] [INFO ] Added : 0 causal constraints over 0 iterations in 87 ms. Result :sat
Minimization took 20 ms.
[2023-03-18 16:29:12] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 16:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:13] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Real]Added 80 Read/Feed constraints in 19 ms returned sat
[2023-03-18 16:29:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:13] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Nat]Added 80 Read/Feed constraints in 13 ms returned sat
[2023-03-18 16:29:13] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 22 ms.
[2023-03-18 16:29:13] [INFO ] Added : 0 causal constraints over 0 iterations in 48 ms. Result :sat
Minimization took 17 ms.
[2023-03-18 16:29:13] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:13] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 16:29:13] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 22 ms.
[2023-03-18 16:29:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:13] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Nat]Added 80 Read/Feed constraints in 13 ms returned sat
[2023-03-18 16:29:13] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 24 ms.
[2023-03-18 16:29:13] [INFO ] Added : 2 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 18 ms.
[2023-03-18 16:29:13] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-18 16:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Added 80 Read/Feed constraints in 12 ms returned sat
[2023-03-18 16:29:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Added 80 Read/Feed constraints in 13 ms returned sat
[2023-03-18 16:29:14] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 20 ms.
[2023-03-18 16:29:14] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Minimization took 17 ms.
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Added 80 Read/Feed constraints in 13 ms returned sat
[2023-03-18 16:29:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Added 80 Read/Feed constraints in 18 ms returned sat
[2023-03-18 16:29:14] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 22 ms.
[2023-03-18 16:29:14] [INFO ] Added : 0 causal constraints over 0 iterations in 63 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:14] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-18 16:29:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 16:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:15] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Nat]Added 80 Read/Feed constraints in 18 ms returned sat
[2023-03-18 16:29:15] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 22 ms.
[2023-03-18 16:29:15] [INFO ] Added : 0 causal constraints over 0 iterations in 55 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 16:29:15] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:15] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Real]Added 80 Read/Feed constraints in 13 ms returned sat
[2023-03-18 16:29:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:15] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Nat]Added 80 Read/Feed constraints in 18 ms returned sat
[2023-03-18 16:29:15] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 24 ms.
[2023-03-18 16:29:15] [INFO ] Added : 2 causal constraints over 2 iterations in 97 ms. Result :sat
Minimization took 30 ms.
[2023-03-18 16:29:15] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:15] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 16:29:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 16:29:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:16] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 16:29:16] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 27 ms.
[2023-03-18 16:29:16] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 17 ms.
[2023-03-18 16:29:16] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:16] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 16:29:16] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 27 ms.
[2023-03-18 16:29:16] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 22 ms.
[2023-03-18 16:29:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:16] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-18 16:29:16] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 16:29:16] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 35 ms.
[2023-03-18 16:29:16] [INFO ] Added : 0 causal constraints over 0 iterations in 66 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[62, 55, 23, 27, 83, 21, 53, 82, 37, 82, 23, 41]
Support contains 12 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 341/341 transitions.
Graph (complete) has 287 edges and 180 vertex of which 21 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.2 ms
Discarding 159 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Drop transitions removed 203 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 245 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 246 place count 21 transition count 32
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 247 place count 20 transition count 30
Iterating global reduction 1 with 1 rules applied. Total rules applied 248 place count 20 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 250 place count 20 transition count 28
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 252 place count 20 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 253 place count 19 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 18 transition count 25
Applied a total of 254 rules in 27 ms. Remains 18 /180 variables (removed 162) and now considering 25/341 (removed 316) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 18/180 places, 25/341 transitions.
Successfully produced net in file /tmp/petri1000_7333642903295531995.dot
Successfully produced net in file /tmp/petri1001_12391387636915483992.dot
Drop transitions removed 2 transitions
Dominated transitions for bounds rules discarded 2 transitions
Normalized transition count is 22 out of 23 initially.
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 16:29:17] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties (out of 12) seen :270672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :16675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :26420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 12) seen :16671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :26371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :23442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :26433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 12) seen :15883
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 12) seen :17544
[2023-03-18 16:29:21] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 16:29:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:29:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:29:21] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:21] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:21] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:29:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:29:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:22] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[30209, 17544, 17544, 17544, 29975, 16664, 29949, 45012, 30132, 15863, 17544, 17544]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 10 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 18/18 places, 23/23 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-18 16:29:36] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-18 16:29:36] [INFO ] Invariant cache hit.
[2023-03-18 16:29:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:29:36] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-18 16:29:36] [INFO ] Invariant cache hit.
[2023-03-18 16:29:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:29:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 16:29:36] [INFO ] Redundant transitions in 22 ms returned [10, 12, 15]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
[2023-03-18 16:29:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:29:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:29:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 18/18 places, 20/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 158 ms. Remains : 18/18 places, 20/23 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:29:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1252 ms. (steps per millisecond=798 ) properties (out of 12) seen :226180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 16:29:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:29:40] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:29:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:29:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:40] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:29:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:29:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:29:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:29:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[34633, 20834, 20834, 20834, 29977, 19607, 29952, 45014, 30135, 18493, 20834, 20834]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:30:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:01] [INFO ] Invariant cache hit.
[2023-03-18 16:30:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 16:30:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:01] [INFO ] Invariant cache hit.
[2023-03-18 16:30:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:30:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 16:30:01] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:30:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:01] [INFO ] Invariant cache hit.
[2023-03-18 16:30:01] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:30:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1549 ms. (steps per millisecond=645 ) properties (out of 12) seen :226398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 12) seen :18517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:30:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:30:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:30:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:05] [INFO ] Added : 2 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:30:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[35852, 20836, 20837, 20836, 29979, 19609, 29955, 45017, 30137, 18496, 20837, 20836]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:30:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:25] [INFO ] Invariant cache hit.
[2023-03-18 16:30:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 16:30:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:25] [INFO ] Invariant cache hit.
[2023-03-18 16:30:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:30:25] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-18 16:30:25] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:30:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:25] [INFO ] Invariant cache hit.
[2023-03-18 16:30:25] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:30:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1263 ms. (steps per millisecond=791 ) properties (out of 12) seen :226914
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :19641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 12) seen :20834
[2023-03-18 16:30:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:30:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 16:30:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:29] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:29] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:30:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:29] [INFO ] Added : 0 causal constraints over 0 iterations in 35 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:30] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 16:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:30] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 15 ms.
[2023-03-18 16:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:30:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:30:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:30:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[37121, 20838, 20839, 20838, 29981, 19612, 29957, 45019, 30140, 19604, 20839, 20838]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:30:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:49] [INFO ] Invariant cache hit.
[2023-03-18 16:30:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:30:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:49] [INFO ] Invariant cache hit.
[2023-03-18 16:30:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:30:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 16:30:49] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:30:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:30:49] [INFO ] Invariant cache hit.
[2023-03-18 16:30:49] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:30:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 12) seen :226478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 12) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 16:30:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:30:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:30:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:30:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:30:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:30:53] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:53] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 10 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 16:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:53] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:30:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 16:30:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:30:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 16:30:53] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[38375, 20840, 20841, 20841, 29983, 19614, 29959, 45021, 30142, 19606, 20841, 20841]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:31:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:12] [INFO ] Invariant cache hit.
[2023-03-18 16:31:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 16:31:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:12] [INFO ] Invariant cache hit.
[2023-03-18 16:31:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:31:12] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 16:31:12] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:31:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:12] [INFO ] Invariant cache hit.
[2023-03-18 16:31:12] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:31:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1217 ms. (steps per millisecond=821 ) properties (out of 12) seen :226472
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :19638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 16:31:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:31:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:31:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:16] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:31:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:16] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:17] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 16:31:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[39715, 20843, 20843, 20843, 29985, 19616, 29961, 45023, 30145, 19608, 20843, 20843]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:31:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:35] [INFO ] Invariant cache hit.
[2023-03-18 16:31:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 16:31:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:35] [INFO ] Invariant cache hit.
[2023-03-18 16:31:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:31:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-18 16:31:35] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:31:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:35] [INFO ] Invariant cache hit.
[2023-03-18 16:31:35] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:31:35] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 12) seen :226531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:31:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:31:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:31:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:39] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:31:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:31:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:31:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:31:40] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:31:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:31:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:40] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:31:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:31:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:31:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:31:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[41104, 20845, 20845, 20846, 29987, 19619, 29964, 45025, 30147, 19610, 20845, 20845]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:31:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:58] [INFO ] Invariant cache hit.
[2023-03-18 16:31:58] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 16:31:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:58] [INFO ] Invariant cache hit.
[2023-03-18 16:31:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:31:58] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 16:31:59] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 16:31:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:31:59] [INFO ] Invariant cache hit.
[2023-03-18 16:31:59] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:31:59] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1398 ms. (steps per millisecond=715 ) properties (out of 12) seen :226552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 12) seen :19661
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:32:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:32:02] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:32:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:03] [INFO ] Added : 2 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[42567, 20847, 20847, 20848, 29989, 19621, 29966, 45027, 30149, 19612, 20847, 20847]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:32:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:32:22] [INFO ] Invariant cache hit.
[2023-03-18 16:32:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-18 16:32:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:32:22] [INFO ] Invariant cache hit.
[2023-03-18 16:32:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:32:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-18 16:32:22] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:32:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:32:22] [INFO ] Invariant cache hit.
[2023-03-18 16:32:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:32:22] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 12) seen :226665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :19663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 12) seen :16694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:32:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:32:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:26] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:26] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[43942, 20850, 20849, 20851, 29990, 19623, 29969, 45029, 30152, 19614, 20849, 20849]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:32:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:32:45] [INFO ] Invariant cache hit.
[2023-03-18 16:32:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:32:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:32:45] [INFO ] Invariant cache hit.
[2023-03-18 16:32:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:32:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 16:32:46] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:32:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:32:46] [INFO ] Invariant cache hit.
[2023-03-18 16:32:46] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:32:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 12) seen :226277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:32:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:32:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:32:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:32:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:32:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:32:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:32:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:32:50] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:32:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:32:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:32:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:32:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:32:50] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[45416, 20852, 20851, 20853, 29993, 19626, 29971, 45031, 30154, 19617, 20851, 20851]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:33:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:08] [INFO ] Invariant cache hit.
[2023-03-18 16:33:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 16:33:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:08] [INFO ] Invariant cache hit.
[2023-03-18 16:33:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:33:08] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 16:33:08] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:33:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:08] [INFO ] Invariant cache hit.
[2023-03-18 16:33:08] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:33:08] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 12) seen :226770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 12) seen :18532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:33:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:33:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:33:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:12] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:13] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:13] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[46927, 20854, 20854, 20855, 29995, 19628, 29973, 45034, 30156, 19620, 20853, 20853]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:33:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:32] [INFO ] Invariant cache hit.
[2023-03-18 16:33:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 16:33:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:32] [INFO ] Invariant cache hit.
[2023-03-18 16:33:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:33:32] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 16:33:32] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:33:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:32] [INFO ] Invariant cache hit.
[2023-03-18 16:33:32] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:33:32] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1346 ms. (steps per millisecond=742 ) properties (out of 12) seen :227102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 12) seen :17561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:33:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:33:37] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:33:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:37] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 16:33:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:33:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:33:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:33:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:33:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:33:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:33:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[48534, 20856, 20857, 20857, 29997, 19631, 29975, 45036, 30158, 19622, 20855, 20855]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:33:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:57] [INFO ] Invariant cache hit.
[2023-03-18 16:33:57] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 16:33:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:57] [INFO ] Invariant cache hit.
[2023-03-18 16:33:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:33:57] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-18 16:33:57] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:33:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:33:57] [INFO ] Invariant cache hit.
[2023-03-18 16:33:57] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:33:57] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1133 ms. (steps per millisecond=882 ) properties (out of 12) seen :226596
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :18516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 16:34:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:34:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:34:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:34:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:00] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:34:00] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 16:34:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[50223, 20858, 20859, 20859, 30000, 19634, 29977, 45038, 30160, 19624, 20857, 20857]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:34:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:34:21] [INFO ] Invariant cache hit.
[2023-03-18 16:34:21] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 16:34:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:34:21] [INFO ] Invariant cache hit.
[2023-03-18 16:34:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:34:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 16:34:21] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 16:34:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:34:21] [INFO ] Invariant cache hit.
[2023-03-18 16:34:21] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:34:21] [INFO ] Computed 0 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1222 ms. (steps per millisecond=818 ) properties (out of 12) seen :226853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:34:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:34:25] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:25] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:34:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:25] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:34:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:26] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:34:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:26] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[51933, 20860, 20862, 20861, 30002, 19636, 29979, 45040, 30162, 19626, 20859, 20860]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:34:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:34:47] [INFO ] Invariant cache hit.
[2023-03-18 16:34:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 16:34:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:34:47] [INFO ] Invariant cache hit.
[2023-03-18 16:34:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:34:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 16:34:47] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 16:34:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:34:47] [INFO ] Invariant cache hit.
[2023-03-18 16:34:47] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:34:47] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 12) seen :226232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 12) seen :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 12) seen :18539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 16:34:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:34:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:34:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:34:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:34:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:50] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:51] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:34:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:34:51] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:34:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[53684, 20863, 20865, 20863, 30004, 19638, 29982, 45043, 30164, 19628, 20861, 20863]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:35:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:35:12] [INFO ] Invariant cache hit.
[2023-03-18 16:35:12] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 16:35:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:35:12] [INFO ] Invariant cache hit.
[2023-03-18 16:35:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:35:12] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 16:35:12] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:35:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:35:12] [INFO ] Invariant cache hit.
[2023-03-18 16:35:12] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:35:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1338 ms. (steps per millisecond=747 ) properties (out of 12) seen :226674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 12) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 16:35:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:35:16] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:35:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:35:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:35:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:35:16] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[55484, 20865, 20867, 20866, 30006, 19641, 29984, 45046, 30166, 19630, 20863, 20866]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:35:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:35:37] [INFO ] Invariant cache hit.
[2023-03-18 16:35:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:35:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:35:37] [INFO ] Invariant cache hit.
[2023-03-18 16:35:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:35:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 16:35:37] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:35:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:35:37] [INFO ] Invariant cache hit.
[2023-03-18 16:35:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:35:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1282 ms. (steps per millisecond=780 ) properties (out of 12) seen :226439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :18553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 12) seen :19642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:35:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:35:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:35:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 16:35:41] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:35:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:35:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:35:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:35:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:35:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[57389, 20868, 20869, 20868, 30008, 19643, 29986, 45048, 30168, 19632, 20865, 20868]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:36:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:02] [INFO ] Invariant cache hit.
[2023-03-18 16:36:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 16:36:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:02] [INFO ] Invariant cache hit.
[2023-03-18 16:36:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:36:02] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 16:36:02] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-18 16:36:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:02] [INFO ] Invariant cache hit.
[2023-03-18 16:36:02] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:36:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1127 ms. (steps per millisecond=887 ) properties (out of 12) seen :226084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :18518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 16:36:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:36:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:06] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:36:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:36:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59398, 20870, 20871, 20870, 30010, 19645, 29988, 45050, 30170, 19634, 20867, 20871]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:36:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:27] [INFO ] Invariant cache hit.
[2023-03-18 16:36:27] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 16:36:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:27] [INFO ] Invariant cache hit.
[2023-03-18 16:36:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:36:27] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-18 16:36:28] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 16:36:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:28] [INFO ] Invariant cache hit.
[2023-03-18 16:36:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:36:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1584 ms. (steps per millisecond=631 ) properties (out of 12) seen :226532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :17575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:36:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:36:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 16:36:32] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:32] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[61518, 20872, 20873, 20873, 30012, 19648, 29990, 45053, 30172, 19636, 20869, 20873]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 10 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:36:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:53] [INFO ] Invariant cache hit.
[2023-03-18 16:36:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 16:36:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:53] [INFO ] Invariant cache hit.
[2023-03-18 16:36:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:36:53] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 16:36:53] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:36:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:36:53] [INFO ] Invariant cache hit.
[2023-03-18 16:36:53] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:36:53] [INFO ] Computed 0 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 12) seen :226619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 12) seen :19645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 12) seen :19648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 12) seen :20834
[2023-03-18 16:36:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:36:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:36:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:36:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:36:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 20 ms returned sat
[2023-03-18 16:36:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 16:36:57] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:36:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 16:36:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:36:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:36:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:36:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:36:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63642, 20874, 20877, 20875, 30014, 19651, 29992, 45055, 30174, 19638, 20872, 20876]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:37:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:37:19] [INFO ] Invariant cache hit.
[2023-03-18 16:37:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 16:37:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:37:19] [INFO ] Invariant cache hit.
[2023-03-18 16:37:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:37:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 16:37:19] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:37:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:37:19] [INFO ] Invariant cache hit.
[2023-03-18 16:37:19] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:37:19] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 12) seen :226824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:37:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:37:23] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:37:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:37:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:37:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:23] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:37:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:37:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:37:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:37:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:37:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:37:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:24] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:37:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:37:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:37:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[65840, 20876, 20880, 20877, 30016, 19653, 29995, 45057, 30176, 19641, 20875, 20878]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:37:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:37:46] [INFO ] Invariant cache hit.
[2023-03-18 16:37:46] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 16:37:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:37:46] [INFO ] Invariant cache hit.
[2023-03-18 16:37:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:37:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 16:37:46] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:37:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:37:46] [INFO ] Invariant cache hit.
[2023-03-18 16:37:46] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:37:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1665 ms. (steps per millisecond=600 ) properties (out of 12) seen :226133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :19641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:37:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:37:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:37:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:50] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:50] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:37:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:37:51] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:37:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:37:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:37:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:37:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:37:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[68042, 20878, 20882, 20880, 30018, 19656, 29997, 45060, 30178, 19643, 20877, 20880]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:38:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:38:13] [INFO ] Invariant cache hit.
[2023-03-18 16:38:13] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 16:38:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:38:13] [INFO ] Invariant cache hit.
[2023-03-18 16:38:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:38:13] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 16:38:13] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:38:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:38:13] [INFO ] Invariant cache hit.
[2023-03-18 16:38:13] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:38:13] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1545 ms. (steps per millisecond=647 ) properties (out of 12) seen :226349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 12) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 12) seen :18577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:38:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:38:17] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:38:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:38:17] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:38:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:38:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:38:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:18] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[70430, 20880, 20884, 20882, 30021, 19658, 30000, 45062, 30180, 19646, 20879, 20882]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:38:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:38:39] [INFO ] Invariant cache hit.
[2023-03-18 16:38:39] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 16:38:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:38:39] [INFO ] Invariant cache hit.
[2023-03-18 16:38:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:38:40] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 16:38:40] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:38:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:38:40] [INFO ] Invariant cache hit.
[2023-03-18 16:38:40] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:38:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1444 ms. (steps per millisecond=692 ) properties (out of 12) seen :226738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 16:38:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:38:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:38:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:38:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:44] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:38:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:44] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:38:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:38:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:38:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[72848, 20882, 20886, 20885, 30023, 19661, 30002, 45064, 30182, 19649, 20881, 20885]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:39:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:06] [INFO ] Invariant cache hit.
[2023-03-18 16:39:06] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-18 16:39:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:06] [INFO ] Invariant cache hit.
[2023-03-18 16:39:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:39:06] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-18 16:39:06] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 16:39:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:06] [INFO ] Invariant cache hit.
[2023-03-18 16:39:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:39:06] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1430 ms. (steps per millisecond=699 ) properties (out of 12) seen :226881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 12) seen :16682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 16:39:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:39:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:39:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:10] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[75333, 20884, 20888, 20887, 30025, 19664, 30004, 45066, 30184, 19652, 20884, 20887]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:39:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:33] [INFO ] Invariant cache hit.
[2023-03-18 16:39:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 16:39:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:33] [INFO ] Invariant cache hit.
[2023-03-18 16:39:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:39:33] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 16:39:33] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-18 16:39:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:33] [INFO ] Invariant cache hit.
[2023-03-18 16:39:33] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:39:33] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties (out of 12) seen :226740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :17551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:39:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:39:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:39:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:36] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:39:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:39:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:39:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:39:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:39:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:39:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[77996, 20887, 20890, 20889, 30028, 19666, 30006, 45068, 30186, 19654, 20886, 20889]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 6 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:39:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:59] [INFO ] Invariant cache hit.
[2023-03-18 16:39:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:39:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:59] [INFO ] Invariant cache hit.
[2023-03-18 16:39:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:39:59] [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.
[2023-03-18 16:39:59] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-18 16:39:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:39:59] [INFO ] Invariant cache hit.
[2023-03-18 16:39:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:39:59] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 12) seen :226795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:40:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:40:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:40:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:03] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:03] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:40:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:04] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[80629, 20890, 20893, 20891, 30030, 19668, 30008, 45070, 30188, 19656, 20888, 20891]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:40:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:40:26] [INFO ] Invariant cache hit.
[2023-03-18 16:40:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 16:40:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:40:26] [INFO ] Invariant cache hit.
[2023-03-18 16:40:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:40:26] [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.
[2023-03-18 16:40:26] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 16:40:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:40:26] [INFO ] Invariant cache hit.
[2023-03-18 16:40:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:40:26] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties (out of 12) seen :226328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :19674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:40:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:40:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:40:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:30] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:40:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:40:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[83473, 20892, 20895, 20895, 30032, 19670, 30010, 45073, 30190, 19659, 20891, 20893]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:40:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:40:54] [INFO ] Invariant cache hit.
[2023-03-18 16:40:54] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 16:40:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:40:54] [INFO ] Invariant cache hit.
[2023-03-18 16:40:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:40:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 16:40:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:40:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:40:54] [INFO ] Invariant cache hit.
[2023-03-18 16:40:54] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:40:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 12) seen :226861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 12) seen :17561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 12) seen :20834
[2023-03-18 16:40:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:40:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:40:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:40:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:58] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:40:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:40:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:58] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:59] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:40:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:40:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:40:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:40:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:40:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[86208, 20894, 20898, 20897, 30034, 19673, 30013, 45076, 30192, 19661, 20893, 20895]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:41:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:41:23] [INFO ] Invariant cache hit.
[2023-03-18 16:41:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:41:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:41:23] [INFO ] Invariant cache hit.
[2023-03-18 16:41:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:41:24] [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.
[2023-03-18 16:41:24] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 16:41:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:41:24] [INFO ] Invariant cache hit.
[2023-03-18 16:41:24] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:41:24] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1248 ms. (steps per millisecond=801 ) properties (out of 12) seen :226022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 12) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:41:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:41:28] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 31 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:28] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[89114, 20896, 20900, 20899, 30037, 19675, 30015, 45078, 30194, 19664, 20895, 20897]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:41:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:41:53] [INFO ] Invariant cache hit.
[2023-03-18 16:41:53] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:41:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:41:53] [INFO ] Invariant cache hit.
[2023-03-18 16:41:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:41:53] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-18 16:41:53] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-18 16:41:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:41:53] [INFO ] Invariant cache hit.
[2023-03-18 16:41:53] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:41:53] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1525 ms. (steps per millisecond=655 ) properties (out of 12) seen :226088
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 12) seen :18538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 12) seen :19648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
[2023-03-18 16:41:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:41:57] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:41:57] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:41:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[92156, 20898, 20902, 20901, 30039, 19677, 30018, 45080, 30196, 19666, 20898, 20899]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:42:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:42:23] [INFO ] Invariant cache hit.
[2023-03-18 16:42:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 16:42:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:42:23] [INFO ] Invariant cache hit.
[2023-03-18 16:42:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:42:23] [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.
[2023-03-18 16:42:23] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:42:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:42:23] [INFO ] Invariant cache hit.
[2023-03-18 16:42:23] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:42:23] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1146 ms. (steps per millisecond=872 ) properties (out of 12) seen :226993
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
[2023-03-18 16:42:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:42:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:42:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:42:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:42:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:42:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:28] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:42:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[95375, 20900, 20904, 20903, 30041, 19679, 30020, 45082, 30198, 19668, 20900, 20902]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:42:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:42:53] [INFO ] Invariant cache hit.
[2023-03-18 16:42:53] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 16:42:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:42:53] [INFO ] Invariant cache hit.
[2023-03-18 16:42:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:42:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 16:42:53] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:42:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:42:53] [INFO ] Invariant cache hit.
[2023-03-18 16:42:53] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:42:53] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 12) seen :226730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 12) seen :19634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 12) seen :19649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
[2023-03-18 16:42:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:42:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:42:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:42:57] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:57] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:42:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 16:42:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:58] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:42:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:42:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:42:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:42:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:42:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:42:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[98581, 20902, 20906, 20905, 30044, 19681, 30022, 45084, 30200, 19670, 20902, 20904]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 11 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:43:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:43:24] [INFO ] Invariant cache hit.
[2023-03-18 16:43:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 16:43:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:43:24] [INFO ] Invariant cache hit.
[2023-03-18 16:43:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:43:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-18 16:43:24] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:43:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:43:24] [INFO ] Invariant cache hit.
[2023-03-18 16:43:24] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:43:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1327 ms. (steps per millisecond=753 ) properties (out of 12) seen :226506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :18563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :18574
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 16:43:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:43:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:43:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:43:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:27] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[101894, 20904, 20909, 20907, 30046, 19683, 30024, 45087, 30202, 19674, 20904, 20906]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:43:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:43:53] [INFO ] Invariant cache hit.
[2023-03-18 16:43:53] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-18 16:43:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:43:53] [INFO ] Invariant cache hit.
[2023-03-18 16:43:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:43:53] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-18 16:43:53] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:43:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:43:53] [INFO ] Invariant cache hit.
[2023-03-18 16:43:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:43:53] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1324 ms. (steps per millisecond=755 ) properties (out of 12) seen :226384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :18561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 16:43:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:43:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:43:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:43:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:58] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:43:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:43:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:43:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:43:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:43:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[105256, 20906, 20911, 20909, 30048, 19686, 30027, 45089, 30205, 19677, 20906, 20909]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:44:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:44:23] [INFO ] Invariant cache hit.
[2023-03-18 16:44:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 16:44:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:44:23] [INFO ] Invariant cache hit.
[2023-03-18 16:44:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:44:23] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 16:44:23] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:44:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:44:23] [INFO ] Invariant cache hit.
[2023-03-18 16:44:23] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:44:23] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 12) seen :226186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 12) seen :17567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:44:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:44:27] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:44:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:27] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:44:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:44:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:44:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:44:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:44:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:44:28] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:44:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:44:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:44:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[108868, 20908, 20913, 20911, 30050, 19689, 30029, 45091, 30207, 19679, 20909, 20911]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:44:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:44:54] [INFO ] Invariant cache hit.
[2023-03-18 16:44:54] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 16:44:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:44:54] [INFO ] Invariant cache hit.
[2023-03-18 16:44:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:44:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 16:44:54] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:44:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:44:54] [INFO ] Invariant cache hit.
[2023-03-18 16:44:54] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:44:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1117 ms. (steps per millisecond=895 ) properties (out of 12) seen :226869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :18546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:44:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:44:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:44:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:44:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:44:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:44:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:44:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:44:58] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:44:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:44:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:44:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[112496, 20910, 20915, 20913, 30052, 19691, 30031, 45093, 30210, 19682, 20912, 20913]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:45:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:45:25] [INFO ] Invariant cache hit.
[2023-03-18 16:45:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:45:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:45:25] [INFO ] Invariant cache hit.
[2023-03-18 16:45:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:45:25] [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.
[2023-03-18 16:45:25] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:45:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:45:25] [INFO ] Invariant cache hit.
[2023-03-18 16:45:25] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:45:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 12) seen :226731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 12) seen :18550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:45:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:45:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:45:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:45:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:45:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:45:29] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:45:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:45:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:45:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:45:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:29] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:45:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:45:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:45:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:45:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:30] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:45:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:45:30] [INFO ] Added : 1 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:45:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:45:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:45:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:45:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:45:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[116476, 20912, 20917, 20915, 30054, 19693, 30033, 45095, 30213, 19684, 20914, 20916]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:45:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:45:58] [INFO ] Invariant cache hit.
[2023-03-18 16:45:58] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 16:45:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:45:58] [INFO ] Invariant cache hit.
[2023-03-18 16:45:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:45:58] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 16:45:58] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:45:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:45:58] [INFO ] Invariant cache hit.
[2023-03-18 16:45:58] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:45:58] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1117 ms. (steps per millisecond=895 ) properties (out of 12) seen :226321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 16:46:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:46:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:46:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:46:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:46:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:01] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:02] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:02] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[120516, 20914, 20919, 20917, 30056, 19695, 30035, 45097, 30215, 19686, 20917, 20918]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:46:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:46:30] [INFO ] Invariant cache hit.
[2023-03-18 16:46:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 16:46:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:46:30] [INFO ] Invariant cache hit.
[2023-03-18 16:46:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:46:30] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 16:46:30] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 16:46:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:46:30] [INFO ] Invariant cache hit.
[2023-03-18 16:46:30] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:46:30] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1238 ms. (steps per millisecond=807 ) properties (out of 12) seen :226339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 12) seen :17574
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 16:46:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:46:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:46:34] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:46:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:46:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:46:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:46:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[124535, 20916, 20921, 20919, 30058, 19697, 30037, 45100, 30217, 19689, 20920, 20920]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:47:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:47:02] [INFO ] Invariant cache hit.
[2023-03-18 16:47:02] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 16:47:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:47:02] [INFO ] Invariant cache hit.
[2023-03-18 16:47:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:47:02] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 16:47:02] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 16:47:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:47:02] [INFO ] Invariant cache hit.
[2023-03-18 16:47:02] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:47:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1428 ms. (steps per millisecond=700 ) properties (out of 12) seen :227087
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :18510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:47:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:47:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:47:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:47:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:47:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:47:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[128783, 20919, 20924, 20921, 30060, 19699, 30039, 45102, 30219, 19691, 20922, 20923]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:47:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:47:35] [INFO ] Invariant cache hit.
[2023-03-18 16:47:35] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 16:47:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:47:35] [INFO ] Invariant cache hit.
[2023-03-18 16:47:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:47:35] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 16:47:35] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:47:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:47:35] [INFO ] Invariant cache hit.
[2023-03-18 16:47:35] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:47:35] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=841 ) properties (out of 12) seen :226898
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:47:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:47:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 16:47:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:47:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:47:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:47:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:47:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:47:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:47:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:47:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[133177, 20921, 20926, 20924, 30062, 19701, 30041, 45104, 30222, 19693, 20924, 20925]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:48:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:48:09] [INFO ] Invariant cache hit.
[2023-03-18 16:48:09] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 16:48:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:48:09] [INFO ] Invariant cache hit.
[2023-03-18 16:48:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:48:09] [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.
[2023-03-18 16:48:09] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 16:48:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:48:09] [INFO ] Invariant cache hit.
[2023-03-18 16:48:09] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:48:09] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 12) seen :226561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 12) seen :17557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 12) seen :19603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:48:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:48:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:48:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:13] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:13] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:48:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:48:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:14] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 16:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:48:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:48:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[137814, 20923, 20928, 20926, 30064, 19703, 30043, 45107, 30225, 19694, 20926, 20928]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:48:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:48:44] [INFO ] Invariant cache hit.
[2023-03-18 16:48:44] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 16:48:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:48:44] [INFO ] Invariant cache hit.
[2023-03-18 16:48:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:48:44] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 16:48:44] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:48:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:48:44] [INFO ] Invariant cache hit.
[2023-03-18 16:48:44] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:48:44] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1417 ms. (steps per millisecond=705 ) properties (out of 12) seen :226311
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :19644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 12) seen :19641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:48:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:48:48] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:48:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:48:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:48:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:48] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:48:49] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:48:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[142567, 20925, 20930, 20929, 30066, 19705, 30045, 45110, 30228, 19696, 20928, 20931]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:49:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:49:20] [INFO ] Invariant cache hit.
[2023-03-18 16:49:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 16:49:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:49:20] [INFO ] Invariant cache hit.
[2023-03-18 16:49:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:49:20] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-18 16:49:20] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:49:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:49:20] [INFO ] Invariant cache hit.
[2023-03-18 16:49:20] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:49:20] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1513 ms. (steps per millisecond=660 ) properties (out of 12) seen :226709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 12) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 12) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:49:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:49:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:49:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:24] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:49:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[147381, 20927, 20932, 20932, 30068, 19707, 30047, 45113, 30230, 19698, 20930, 20933]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:49:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:49:55] [INFO ] Invariant cache hit.
[2023-03-18 16:49:55] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 16:49:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:49:55] [INFO ] Invariant cache hit.
[2023-03-18 16:49:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:49:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-18 16:49:55] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:49:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:49:55] [INFO ] Invariant cache hit.
[2023-03-18 16:49:56] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:49:56] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 12) seen :226476
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :17571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-18 16:49:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:49:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:49:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:49:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:49:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:59] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:49:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:49:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:49:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:49:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:49:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:49:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:49:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:49:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:00] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:00] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:50:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[152423, 20930, 20935, 20934, 30070, 19709, 30050, 45116, 30232, 19700, 20932, 20935]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:50:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:50:32] [INFO ] Invariant cache hit.
[2023-03-18 16:50:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 16:50:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:50:32] [INFO ] Invariant cache hit.
[2023-03-18 16:50:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:50:32] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 16:50:32] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:50:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:50:32] [INFO ] Invariant cache hit.
[2023-03-18 16:50:32] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:50:32] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1332 ms. (steps per millisecond=750 ) properties (out of 12) seen :226342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :17565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:50:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:50:35] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:50:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:50:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:35] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:50:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:50:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:50:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[157708, 20933, 20938, 20937, 30073, 19711, 30052, 45118, 30236, 19703, 20934, 20938]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:51:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:51:09] [INFO ] Invariant cache hit.
[2023-03-18 16:51:09] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 16:51:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:51:09] [INFO ] Invariant cache hit.
[2023-03-18 16:51:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:51:09] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 16:51:09] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 16:51:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:51:09] [INFO ] Invariant cache hit.
[2023-03-18 16:51:09] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:51:09] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 12) seen :226305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :18541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :18514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 16:51:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:51:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:51:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 16:51:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:12] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:51:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:51:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:13] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:13] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:51:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[163009, 20935, 20940, 20939, 30076, 19713, 30054, 45120, 30238, 19706, 20936, 20941]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:51:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:51:46] [INFO ] Invariant cache hit.
[2023-03-18 16:51:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 16:51:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:51:46] [INFO ] Invariant cache hit.
[2023-03-18 16:51:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:51:46] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 16:51:46] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:51:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:51:46] [INFO ] Invariant cache hit.
[2023-03-18 16:51:46] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:51:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1583 ms. (steps per millisecond=631 ) properties (out of 12) seen :226737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :18543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 16:51:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:51:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:51:50] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:51:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:51:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[168347, 20937, 20942, 20941, 30078, 19716, 30056, 45122, 30240, 19708, 20938, 20943]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:52:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:52:24] [INFO ] Invariant cache hit.
[2023-03-18 16:52:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 16:52:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:52:24] [INFO ] Invariant cache hit.
[2023-03-18 16:52:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:52:24] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 16:52:24] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:52:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:52:24] [INFO ] Invariant cache hit.
[2023-03-18 16:52:24] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:52:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1335 ms. (steps per millisecond=749 ) properties (out of 12) seen :226518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:52:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:52:27] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:52:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:52:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:52:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:27] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:52:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:52:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:52:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:52:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:52:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:52:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:52:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:52:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[174042, 20939, 20945, 20943, 30080, 19719, 30058, 45124, 30242, 19711, 20940, 20945]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:53:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:53:03] [INFO ] Invariant cache hit.
[2023-03-18 16:53:03] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 16:53:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:53:03] [INFO ] Invariant cache hit.
[2023-03-18 16:53:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:53:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 16:53:03] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:53:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:53:03] [INFO ] Invariant cache hit.
[2023-03-18 16:53:03] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:53:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1122 ms. (steps per millisecond=891 ) properties (out of 12) seen :226424
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 16:53:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:53:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:53:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:53:06] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:53:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:53:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:53:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:07] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:53:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:53:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[179923, 20941, 20947, 20945, 30083, 19721, 30060, 45126, 30244, 19714, 20942, 20947]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:53:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:53:42] [INFO ] Invariant cache hit.
[2023-03-18 16:53:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:53:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:53:42] [INFO ] Invariant cache hit.
[2023-03-18 16:53:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:53:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 16:53:42] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:53:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:53:42] [INFO ] Invariant cache hit.
[2023-03-18 16:53:42] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:53:42] [INFO ] Computed 0 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1512 ms. (steps per millisecond=661 ) properties (out of 12) seen :226501
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:53:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:53:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:53:46] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:53:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:53:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:53:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:47] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:53:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:53:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:53:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:53:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[186054, 20943, 20950, 20949, 30085, 19723, 30062, 45128, 30247, 19717, 20945, 20949]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:54:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:54:22] [INFO ] Invariant cache hit.
[2023-03-18 16:54:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 16:54:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:54:22] [INFO ] Invariant cache hit.
[2023-03-18 16:54:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:54:22] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 16:54:22] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-18 16:54:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:54:22] [INFO ] Invariant cache hit.
[2023-03-18 16:54:22] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:54:22] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1541 ms. (steps per millisecond=648 ) properties (out of 12) seen :226877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 12) seen :19607
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 16:54:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:54:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:54:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:54:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:54:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:54:26] [INFO ] Added : 2 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:54:26] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:54:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:54:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:54:26] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:26] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:54:26] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:54:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:54:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 16:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:27] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:54:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[192459, 20946, 20952, 20951, 30088, 19727, 30065, 45130, 30249, 19719, 20947, 20952]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:55:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:55:04] [INFO ] Invariant cache hit.
[2023-03-18 16:55:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:55:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:55:04] [INFO ] Invariant cache hit.
[2023-03-18 16:55:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:55:04] [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.
[2023-03-18 16:55:04] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:55:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:55:04] [INFO ] Invariant cache hit.
[2023-03-18 16:55:04] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:55:04] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1334 ms. (steps per millisecond=749 ) properties (out of 12) seen :225948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 12) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:55:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:55:08] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:55:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:55:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:55:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:55:08] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:55:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:55:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:55:08] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[199024, 20949, 20954, 20953, 30090, 19730, 30068, 45132, 30251, 20236, 20949, 20954]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 13 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:55:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:55:47] [INFO ] Invariant cache hit.
[2023-03-18 16:55:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 16:55:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:55:47] [INFO ] Invariant cache hit.
[2023-03-18 16:55:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:55:47] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 16:55:47] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 16:55:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:55:47] [INFO ] Invariant cache hit.
[2023-03-18 16:55:47] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:55:47] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 12) seen :226023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:55:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:55:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 16:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:55:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:55:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:55:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:50] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 16:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:55:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:55:51] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:55:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 16:55:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:55:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:55:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[205777, 20952, 20957, 20955, 30092, 19732, 30070, 45134, 30253, 20737, 20951, 20956]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:56:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:56:30] [INFO ] Invariant cache hit.
[2023-03-18 16:56:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 16:56:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:56:30] [INFO ] Invariant cache hit.
[2023-03-18 16:56:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:56:30] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 16:56:30] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 16:56:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:56:30] [INFO ] Invariant cache hit.
[2023-03-18 16:56:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:56:31] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1586 ms. (steps per millisecond=630 ) properties (out of 12) seen :226608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 12) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 16:56:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:56:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 16:56:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:56:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:34] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:56:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:34] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 7 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:56:35] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:56:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:56:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:56:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:56:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[212827, 20954, 20960, 20957, 30094, 19736, 30072, 45136, 30255, 21199, 20953, 20958]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:57:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:57:15] [INFO ] Invariant cache hit.
[2023-03-18 16:57:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 16:57:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:57:15] [INFO ] Invariant cache hit.
[2023-03-18 16:57:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:57:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 16:57:15] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 16:57:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:57:15] [INFO ] Invariant cache hit.
[2023-03-18 16:57:15] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:57:15] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1335 ms. (steps per millisecond=749 ) properties (out of 12) seen :226481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 12) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 16:57:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:57:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:57:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:57:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:20] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:57:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:57:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:57:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:20] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 16:57:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:57:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:57:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:57:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:57:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:57:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:57:20] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[220161, 20956, 20962, 20959, 30096, 19738, 30075, 45138, 30257, 21834, 20956, 20961]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:57:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:57:59] [INFO ] Invariant cache hit.
[2023-03-18 16:57:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 16:57:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:57:59] [INFO ] Invariant cache hit.
[2023-03-18 16:57:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:57:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 16:57:59] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:57:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:57:59] [INFO ] Invariant cache hit.
[2023-03-18 16:57:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:57:59] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1342 ms. (steps per millisecond=745 ) properties (out of 12) seen :225950
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 12) seen :18576
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 16:58:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:58:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:58:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[227740, 20958, 20964, 20961, 30099, 19740, 30078, 45141, 30259, 22927, 20959, 20963]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:58:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:58:44] [INFO ] Invariant cache hit.
[2023-03-18 16:58:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 16:58:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:58:44] [INFO ] Invariant cache hit.
[2023-03-18 16:58:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:58:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-18 16:58:44] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 16:58:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:58:44] [INFO ] Invariant cache hit.
[2023-03-18 16:58:44] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:58:44] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 12) seen :225697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 16:58:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:58:48] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:58:48] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:58:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:58:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:58:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 16:58:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:58:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:58:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[235411, 20961, 20968, 20964, 30101, 19742, 30080, 45143, 30261, 23765, 20961, 20967]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 16:59:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:59:30] [INFO ] Invariant cache hit.
[2023-03-18 16:59:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 16:59:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:59:30] [INFO ] Invariant cache hit.
[2023-03-18 16:59:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:59:30] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 16:59:30] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 16:59:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 16:59:30] [INFO ] Invariant cache hit.
[2023-03-18 16:59:30] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:59:30] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=841 ) properties (out of 12) seen :226739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 12) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 16:59:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 16:59:34] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 16:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:59:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:35] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 16:59:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:35] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 16:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 16:59:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 16:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 16:59:35] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[243419, 20963, 20971, 20967, 30103, 19744, 30082, 45145, 30263, 24531, 20963, 20969]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:00:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:00:18] [INFO ] Invariant cache hit.
[2023-03-18 17:00:18] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 17:00:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:00:18] [INFO ] Invariant cache hit.
[2023-03-18 17:00:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:00:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 17:00:18] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 17:00:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:00:18] [INFO ] Invariant cache hit.
[2023-03-18 17:00:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:00:18] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 12) seen :226587
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 12) seen :18556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
[2023-03-18 17:00:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:00:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:00:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:00:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:00:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:00:22] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:00:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:22] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:00:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:00:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:00:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:00:23] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:00:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:00:23] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:00:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:00:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:00:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:00:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[251891, 20965, 20973, 20969, 30105, 19747, 30084, 45147, 30265, 25304, 20965, 20972]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:01:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:01:06] [INFO ] Invariant cache hit.
[2023-03-18 17:01:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 17:01:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:01:06] [INFO ] Invariant cache hit.
[2023-03-18 17:01:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:01:06] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 17:01:06] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 17:01:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:01:06] [INFO ] Invariant cache hit.
[2023-03-18 17:01:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:01:06] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1424 ms. (steps per millisecond=702 ) properties (out of 12) seen :227020
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 12) seen :18541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:01:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:01:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:01:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:01:10] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:01:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:01:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[259700, 20968, 20975, 20971, 30107, 19749, 30086, 45149, 30267, 25306, 20967, 20974]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:01:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:01:55] [INFO ] Invariant cache hit.
[2023-03-18 17:01:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 17:01:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:01:55] [INFO ] Invariant cache hit.
[2023-03-18 17:01:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:01:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-18 17:01:56] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-18 17:01:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:01:56] [INFO ] Invariant cache hit.
[2023-03-18 17:01:56] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:01:56] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=760 ) properties (out of 12) seen :226167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:01:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:01:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:01:59] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 7 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:01:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:01:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:01:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:02:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:02:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:02:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:02:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:00] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:02:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:02:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:02:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[267668, 20970, 20978, 20973, 30109, 19751, 30088, 45151, 30270, 25893, 20970, 20977]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:02:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:02:44] [INFO ] Invariant cache hit.
[2023-03-18 17:02:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 17:02:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:02:44] [INFO ] Invariant cache hit.
[2023-03-18 17:02:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:02:44] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 17:02:44] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-18 17:02:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:02:44] [INFO ] Invariant cache hit.
[2023-03-18 17:02:44] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:02:44] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 12) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:02:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:02:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:02:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:02:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:02:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:47] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:48] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:48] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:02:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:02:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:02:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[275702, 20972, 20981, 20975, 30110, 19753, 30091, 45153, 30273, 25895, 20972, 20979]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:03:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:03:32] [INFO ] Invariant cache hit.
[2023-03-18 17:03:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 17:03:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:03:32] [INFO ] Invariant cache hit.
[2023-03-18 17:03:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:03:32] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-18 17:03:32] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 17:03:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:03:32] [INFO ] Invariant cache hit.
[2023-03-18 17:03:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:03:32] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 12) seen :226170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 17:03:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:03:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:03:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:03:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:03:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 13 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:03:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:03:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:03:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:03:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:03:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:03:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:03:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:03:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:03:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:03:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:03:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[283928, 20974, 20983, 20977, 30112, 19755, 30094, 45155, 30275, 25897, 20974, 20982]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:04:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:04:20] [INFO ] Invariant cache hit.
[2023-03-18 17:04:20] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 17:04:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:04:20] [INFO ] Invariant cache hit.
[2023-03-18 17:04:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:04:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 17:04:20] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 17:04:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:04:20] [INFO ] Invariant cache hit.
[2023-03-18 17:04:20] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:04:20] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1461 ms. (steps per millisecond=684 ) properties (out of 12) seen :226580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 12) seen :17542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:04:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:04:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:04:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:04:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:04:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:04:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:24] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:04:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:04:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:04:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 17:04:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:04:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:04:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:04:25] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:04:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:04:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:04:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:04:25] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:04:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:04:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:04:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:04:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:04:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[291805, 20976, 20985, 20980, 30116, 19757, 30097, 45157, 30277, 25900, 20976, 20984]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:05:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:05:09] [INFO ] Invariant cache hit.
[2023-03-18 17:05:09] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 17:05:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:05:09] [INFO ] Invariant cache hit.
[2023-03-18 17:05:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:05:09] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 17:05:09] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 17:05:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:05:09] [INFO ] Invariant cache hit.
[2023-03-18 17:05:09] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:05:09] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties (out of 12) seen :226664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 17:05:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:05:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:05:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:05:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:05:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:05:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:12] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:05:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:05:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:05:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:05:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:05:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:05:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[300044, 20977, 20988, 20982, 30118, 19759, 30099, 45159, 30279, 25902, 20978, 20986]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:05:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:05:57] [INFO ] Invariant cache hit.
[2023-03-18 17:05:57] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 17:05:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:05:57] [INFO ] Invariant cache hit.
[2023-03-18 17:05:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:05:57] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 17:05:57] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 17:05:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:05:57] [INFO ] Invariant cache hit.
[2023-03-18 17:05:57] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:05:57] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 12) seen :226585
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 17:06:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:06:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:01] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:01] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:06:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:06:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:06:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:06:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:02] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:06:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[308006, 20980, 20990, 20984, 30120, 19761, 30102, 45162, 30281, 25904, 20980, 20988]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:06:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:06:46] [INFO ] Invariant cache hit.
[2023-03-18 17:06:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 17:06:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:06:46] [INFO ] Invariant cache hit.
[2023-03-18 17:06:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:06:46] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 17:06:46] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 17:06:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:06:46] [INFO ] Invariant cache hit.
[2023-03-18 17:06:46] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:06:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1335 ms. (steps per millisecond=749 ) properties (out of 12) seen :226605
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 12) seen :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 17:06:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:06:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:06:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:06:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:06:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:50] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:06:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:06:50] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:06:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:06:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:06:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:06:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:06:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:06:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[316248, 20983, 20992, 20986, 30122, 19763, 30104, 45164, 30283, 25906, 20982, 20990]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:07:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:07:34] [INFO ] Invariant cache hit.
[2023-03-18 17:07:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 17:07:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:07:34] [INFO ] Invariant cache hit.
[2023-03-18 17:07:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:07:34] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 17:07:34] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:07:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:07:34] [INFO ] Invariant cache hit.
[2023-03-18 17:07:34] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:07:34] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=842 ) properties (out of 12) seen :226445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 17:07:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:07:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:07:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:07:38] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:07:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:07:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[324213, 20985, 20994, 20988, 30124, 19765, 30107, 45167, 30285, 25908, 20985, 20993]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:08:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:08:22] [INFO ] Invariant cache hit.
[2023-03-18 17:08:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 17:08:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:08:22] [INFO ] Invariant cache hit.
[2023-03-18 17:08:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:08:22] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 17:08:22] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 17:08:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:08:22] [INFO ] Invariant cache hit.
[2023-03-18 17:08:22] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:08:22] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 12) seen :226489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
[2023-03-18 17:08:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:08:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 17:08:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:08:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:08:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:08:27] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:08:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:08:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:08:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[332402, 20987, 20996, 20990, 30126, 19767, 30109, 45169, 30287, 25911, 20988, 20996]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:09:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:09:11] [INFO ] Invariant cache hit.
[2023-03-18 17:09:11] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 17:09:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:09:11] [INFO ] Invariant cache hit.
[2023-03-18 17:09:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:09:11] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 17:09:11] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:09:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:09:11] [INFO ] Invariant cache hit.
[2023-03-18 17:09:11] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:09:11] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 12) seen :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 12) seen :20834
[2023-03-18 17:09:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:09:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:15] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:09:15] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:09:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[340316, 20990, 20997, 20992, 30128, 19769, 30111, 45171, 30288, 25915, 20990, 20998]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:09:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:09:59] [INFO ] Invariant cache hit.
[2023-03-18 17:09:59] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 17:09:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:09:59] [INFO ] Invariant cache hit.
[2023-03-18 17:09:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:09:59] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-18 17:09:59] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:09:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:09:59] [INFO ] Invariant cache hit.
[2023-03-18 17:09:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:09:59] [INFO ] Computed 0 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1294 ms. (steps per millisecond=772 ) properties (out of 12) seen :226757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 12) seen :19607
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
[2023-03-18 17:10:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:10:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 17:10:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:10:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:10:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:04] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:10:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[348466, 20992, 21000, 20994, 30130, 19771, 30114, 45173, 30290, 25918, 20992, 21001]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:10:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:10:48] [INFO ] Invariant cache hit.
[2023-03-18 17:10:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 17:10:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:10:48] [INFO ] Invariant cache hit.
[2023-03-18 17:10:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:10:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 17:10:48] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:10:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:10:48] [INFO ] Invariant cache hit.
[2023-03-18 17:10:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:10:48] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1291 ms. (steps per millisecond=774 ) properties (out of 12) seen :226528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :18547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 12) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:10:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:10:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:10:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:10:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:10:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:10:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[356580, 20994, 21002, 20996, 30133, 19773, 30116, 45175, 30292, 25920, 20994, 21003]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:11:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:11:36] [INFO ] Invariant cache hit.
[2023-03-18 17:11:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 17:11:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:11:36] [INFO ] Invariant cache hit.
[2023-03-18 17:11:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:11:36] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 17:11:36] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 17:11:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:11:36] [INFO ] Invariant cache hit.
[2023-03-18 17:11:36] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:11:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1122 ms. (steps per millisecond=891 ) properties (out of 12) seen :226057
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 17:11:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:11:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:11:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:11:40] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:11:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:11:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:40] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:11:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:11:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:11:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:11:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:11:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:11:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[364637, 20997, 21004, 20998, 30136, 19776, 30118, 45178, 30294, 25922, 20996, 21005]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:12:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:12:25] [INFO ] Invariant cache hit.
[2023-03-18 17:12:25] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 17:12:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:12:25] [INFO ] Invariant cache hit.
[2023-03-18 17:12:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:12:25] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 17:12:25] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 17:12:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:12:25] [INFO ] Invariant cache hit.
[2023-03-18 17:12:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:12:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=769 ) properties (out of 12) seen :226494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 12) seen :19648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :18541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
[2023-03-18 17:12:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:12:29] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:12:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:12:29] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[371704, 20999, 21007, 21000, 30139, 19778, 30120, 45181, 30296, 25924, 20998, 21008]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:13:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:13:13] [INFO ] Invariant cache hit.
[2023-03-18 17:13:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 17:13:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:13:13] [INFO ] Invariant cache hit.
[2023-03-18 17:13:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:13:13] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 17:13:13] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 17:13:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:13:13] [INFO ] Invariant cache hit.
[2023-03-18 17:13:13] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:13:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties (out of 12) seen :226448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
[2023-03-18 17:13:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:13:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:13:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:13:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:13:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:13:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:13:17] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:13:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:13:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[380139, 21001, 21009, 21002, 30141, 19780, 30122, 45183, 30298, 25928, 21000, 21010]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:14:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:14:01] [INFO ] Invariant cache hit.
[2023-03-18 17:14:01] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 17:14:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:14:01] [INFO ] Invariant cache hit.
[2023-03-18 17:14:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:14:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 17:14:01] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 17:14:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:14:01] [INFO ] Invariant cache hit.
[2023-03-18 17:14:01] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:14:01] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 12) seen :226626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 12) seen :19647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
[2023-03-18 17:14:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:14:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:14:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:05] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:14:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:14:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:14:06] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:14:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:14:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[387995, 21003, 21011, 21004, 30145, 19782, 30124, 45186, 30300, 25930, 21002, 21012]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:14:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:14:50] [INFO ] Invariant cache hit.
[2023-03-18 17:14:50] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 17:14:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:14:50] [INFO ] Invariant cache hit.
[2023-03-18 17:14:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:14:50] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 17:14:50] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 17:14:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:14:50] [INFO ] Invariant cache hit.
[2023-03-18 17:14:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:14:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 12) seen :226703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 17:14:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:14:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:53] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:14:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:14:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:54] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:14:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:14:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:14:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:14:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:14:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:14:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:14:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[396061, 21005, 21013, 21007, 30148, 19784, 30126, 45188, 30303, 25932, 21005, 21015]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:15:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:15:37] [INFO ] Invariant cache hit.
[2023-03-18 17:15:37] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 17:15:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:15:37] [INFO ] Invariant cache hit.
[2023-03-18 17:15:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:15:37] [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.
[2023-03-18 17:15:38] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:15:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:15:38] [INFO ] Invariant cache hit.
[2023-03-18 17:15:38] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:15:38] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=758 ) properties (out of 12) seen :226511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 17:15:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:15:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:15:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:15:41] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:15:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:15:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:15:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:42] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:15:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:15:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:15:42] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:15:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:15:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:42] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:15:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:15:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:15:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[404365, 21007, 21016, 21009, 30150, 19787, 30129, 45190, 30305, 25934, 21007, 21017]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:16:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:16:25] [INFO ] Invariant cache hit.
[2023-03-18 17:16:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 17:16:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:16:25] [INFO ] Invariant cache hit.
[2023-03-18 17:16:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:16:25] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 17:16:25] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 17:16:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:16:25] [INFO ] Invariant cache hit.
[2023-03-18 17:16:26] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:16:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1446 ms. (steps per millisecond=691 ) properties (out of 12) seen :226260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 17:16:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:16:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:16:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:16:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:16:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:29] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 1 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:16:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:16:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:16:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[412175, 21009, 21019, 21012, 30152, 19789, 30131, 45193, 30307, 25937, 21009, 21019]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:17:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:17:14] [INFO ] Invariant cache hit.
[2023-03-18 17:17:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 17:17:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:17:14] [INFO ] Invariant cache hit.
[2023-03-18 17:17:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:17:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 17:17:14] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:17:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:17:14] [INFO ] Invariant cache hit.
[2023-03-18 17:17:14] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:17:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1312 ms. (steps per millisecond=762 ) properties (out of 12) seen :226437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 12) seen :18538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:17:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:17:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 17:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:17:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:17:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:17] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:17:18] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:17:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[420192, 21012, 21021, 21015, 30154, 19791, 30133, 45195, 30309, 25940, 21011, 21022]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:18:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:18:02] [INFO ] Invariant cache hit.
[2023-03-18 17:18:02] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 17:18:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:18:02] [INFO ] Invariant cache hit.
[2023-03-18 17:18:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:18:02] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 17:18:02] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-18 17:18:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:18:02] [INFO ] Invariant cache hit.
[2023-03-18 17:18:02] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:18:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1536 ms. (steps per millisecond=651 ) properties (out of 12) seen :226189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 17:18:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:18:06] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-18 17:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 17:18:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:18:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:18:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:18:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:18:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:18:07] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 17:18:07] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 17:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:18:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 17:18:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 17:18:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 17:18:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[428341, 21014, 21023, 21018, 30157, 19793, 30135, 45197, 30311, 25942, 21014, 21025]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 17:18:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:18:51] [INFO ] Invariant cache hit.
[2023-03-18 17:18:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 17:18:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:18:51] [INFO ] Invariant cache hit.
[2023-03-18 17:18:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 17:18:51] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 17:18:51] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 17:18:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 17:18:51] [INFO ] Invariant cache hit.
[2023-03-18 17:18:51] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 17:18:51] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 12) seen :226561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834

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