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.r359-smll-167891808900381.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)
...........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r359-smll-167891808900381
=====================================================================

--------------------
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 1679087487557

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S128P06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 21:11:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 21:11:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:11:32] [INFO ] Load time of PNML (sax parser for PT used): 444 ms
[2023-03-17 21:11:32] [INFO ] Transformed 262 places.
[2023-03-17 21:11:32] [INFO ] Transformed 1328 transitions.
[2023-03-17 21:11:32] [INFO ] Parsed PT model containing 262 places and 1328 transitions and 9727 arcs in 773 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 82 places in 10 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
[2023-03-17 21:11:32] [INFO ] Computed 22 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 12) seen :576
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :23
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 :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :32
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :7
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 :33
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 :32
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 :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 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
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 :23
[2023-03-17 21:11:32] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2023-03-17 21:11:32] [INFO ] Computed 22 place invariants in 12 ms
[2023-03-17 21:11:33] [INFO ] [Real]Absence check using 2 positive place invariants in 10 ms returned sat
[2023-03-17 21:11:33] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 14 ms returned sat
[2023-03-17 21:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:33] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2023-03-17 21:11:33] [INFO ] State equation strengthened by 80 read => feed constraints.
[2023-03-17 21:11:33] [INFO ] [Real]Added 80 Read/Feed constraints in 29 ms returned sat
[2023-03-17 21:11:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 21:11:33] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:33] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-17 21:11:33] [INFO ] [Nat]Added 80 Read/Feed constraints in 26 ms returned sat
[2023-03-17 21:11:33] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 61 ms.
[2023-03-17 21:11:34] [INFO ] Added : 2 causal constraints over 2 iterations in 198 ms. Result :sat
Minimization took 34 ms.
[2023-03-17 21:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:34] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Real]Added 80 Read/Feed constraints in 28 ms returned sat
[2023-03-17 21:11:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 13 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:34] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Nat]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-17 21:11:34] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 38 ms.
[2023-03-17 21:11:34] [INFO ] Added : 0 causal constraints over 0 iterations in 93 ms. Result :sat
Minimization took 30 ms.
[2023-03-17 21:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:35] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Real]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-17 21:11:35] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 38 ms.
[2023-03-17 21:11:35] [INFO ] Added : 0 causal constraints over 0 iterations in 85 ms. Result :sat
Minimization took 34 ms.
[2023-03-17 21:11:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:35] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-17 21:11:35] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 49 ms.
[2023-03-17 21:11:35] [INFO ] Added : 0 causal constraints over 0 iterations in 92 ms. Result :sat
Minimization took 28 ms.
[2023-03-17 21:11:35] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 11 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:35] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-17 21:11:35] [INFO ] [Real]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-17 21:11:36] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 39 ms.
[2023-03-17 21:11:36] [INFO ] Added : 0 causal constraints over 0 iterations in 83 ms. Result :sat
Minimization took 35 ms.
[2023-03-17 21:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 11 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:36] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-17 21:11:36] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 37 ms.
[2023-03-17 21:11:36] [INFO ] Added : 0 causal constraints over 0 iterations in 81 ms. Result :sat
Minimization took 28 ms.
[2023-03-17 21:11:36] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:36] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:37] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Nat]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-17 21:11:37] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 68 ms.
[2023-03-17 21:11:37] [INFO ] Added : 0 causal constraints over 0 iterations in 116 ms. Result :sat
Minimization took 28 ms.
[2023-03-17 21:11:37] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:37] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:37] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 47 ms.
[2023-03-17 21:11:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:37] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-17 21:11:37] [INFO ] [Nat]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-17 21:11:37] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 49 ms.
[2023-03-17 21:11:38] [INFO ] Added : 2 causal constraints over 1 iterations in 111 ms. Result :sat
Minimization took 29 ms.
[2023-03-17 21:11:38] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:38] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Real]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-17 21:11:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:38] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Nat]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:38] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 35 ms.
[2023-03-17 21:11:38] [INFO ] Added : 0 causal constraints over 0 iterations in 92 ms. Result :sat
Minimization took 28 ms.
[2023-03-17 21:11:38] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:38] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-17 21:11:38] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:39] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Nat]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 44 ms.
[2023-03-17 21:11:39] [INFO ] Added : 0 causal constraints over 0 iterations in 101 ms. Result :sat
Minimization took 30 ms.
[2023-03-17 21:11:39] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:39] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:39] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-17 21:11:39] [INFO ] [Nat]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-17 21:11:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 33 ms.
[2023-03-17 21:11:39] [INFO ] Added : 0 causal constraints over 0 iterations in 77 ms. Result :sat
Minimization took 30 ms.
[2023-03-17 21:11:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:40] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-17 21:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:40] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Nat]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-17 21:11:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-17 21:11:40] [INFO ] Added : 2 causal constraints over 2 iterations in 121 ms. Result :sat
Minimization took 30 ms.
[2023-03-17 21:11:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:40] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-17 21:11:40] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-17 21:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:41] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-17 21:11:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 31 ms.
[2023-03-17 21:11:41] [INFO ] Added : 0 causal constraints over 0 iterations in 72 ms. Result :sat
Minimization took 28 ms.
[2023-03-17 21:11:41] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:41] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Real]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-17 21:11:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 33 ms.
[2023-03-17 21:11:41] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Minimization took 36 ms.
[2023-03-17 21:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:41] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-17 21:11:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-17 21:11:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 32 ms.
[2023-03-17 21:11:42] [INFO ] Added : 0 causal constraints over 0 iterations in 73 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[50, 62, 23, 23, 84, 14, 72, 72, 53, 82, 23, 45]
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.4 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 48 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 49 ms. Remains : 18/180 places, 25/341 transitions.
Successfully produced net in file /tmp/petri1000_12403169018774435700.dot
Successfully produced net in file /tmp/petri1001_3807023415900935768.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
[2023-03-17 21:11:42] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1509 ms. (steps per millisecond=662 ) properties (out of 12) seen :271459
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 :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :17544
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 :17544
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 :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :26399
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 12) seen :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :26356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 12) seen :23414
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 :26341
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 :16683
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 :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
[2023-03-17 21:11:46] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-17 21:11:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 21:11:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:11:46] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:11:46] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:11:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:46] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:11:46] [INFO ] Added : 2 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:11:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:46] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:11:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:11:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:46] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:46] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:11:47] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:11:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:11:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:11:47] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 13 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 :[30027, 17544, 17544, 17544, 30305, 16662, 30244, 45021, 30282, 16659, 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 2 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 3 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-17 21:12:02] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-17 21:12:02] [INFO ] Invariant cache hit.
[2023-03-17 21:12:03] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-17 21:12:03] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-17 21:12:03] [INFO ] Invariant cache hit.
[2023-03-17 21:12:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:12:03] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-17 21:12:03] [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.
[2023-03-17 21:12:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:12:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:12:03] [INFO ] Dead Transitions using invariants and state equation in 21 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 1 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 148 ms. Remains : 18/18 places, 20/23 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:12:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 12) seen :226467
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 :19616
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
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 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 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :19617
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 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 254 ms. (steps per millisecond=3937 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 12) seen :17556
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
[2023-03-17 21:12:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:12:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:12:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:07] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:07] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:12:07] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:07] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:12:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:07] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:08] [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 :[34526, 20834, 20834, 20834, 30308, 19605, 30246, 45023, 30284, 17532, 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 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.
[2023-03-17 21:12:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:12:27] [INFO ] Invariant cache hit.
[2023-03-17 21:12:27] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-17 21:12:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:12:27] [INFO ] Invariant cache hit.
[2023-03-17 21:12:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:12:27] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-17 21:12:27] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:12:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:12:27] [INFO ] Invariant cache hit.
[2023-03-17 21:12:27] [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
[2023-03-17 21:12:27] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 12) seen :226196
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 :18548
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 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 267 ms. (steps per millisecond=3745 ) properties (out of 12) seen :19620
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 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 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 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19638
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
[2023-03-17 21:12:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:12:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 21:12:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:31] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:12:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:31] [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 :[35692, 20837, 20837, 20836, 30310, 19607, 30250, 45026, 30288, 19602, 20836, 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 3 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 3 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.
[2023-03-17 21:12:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:12:50] [INFO ] Invariant cache hit.
[2023-03-17 21:12:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 21:12:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:12:50] [INFO ] Invariant cache hit.
[2023-03-17 21:12:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:12:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 21:12:50] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:12:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:12:50] [INFO ] Invariant cache hit.
[2023-03-17 21:12:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 21:12:50] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1427 ms. (steps per millisecond=700 ) properties (out of 12) seen :226217
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 :18530
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 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 227 ms. (steps per millisecond=4405 ) properties (out of 12) seen :19612
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 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 477 ms. (steps per millisecond=2096 ) properties (out of 12) seen :18536
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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-17 21:12:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:12:54] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:12:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-17 21:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:12:54] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:12:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:12:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:12:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:54] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:12:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:12:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:12:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:12:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:12:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:55] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:12:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:12:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:12:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:12:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:12:55] [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 :[36904, 20839, 20839, 20838, 30312, 19610, 30252, 45028, 30291, 19604, 20838, 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.
[2023-03-17 21:13:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:13:13] [INFO ] Invariant cache hit.
[2023-03-17 21:13:13] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-17 21:13:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:13:13] [INFO ] Invariant cache hit.
[2023-03-17 21:13:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:13:13] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-17 21:13:13] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-17 21:13:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:13:13] [INFO ] Invariant cache hit.
[2023-03-17 21:13:13] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-17 21:13:13] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 12) seen :226428
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 :19620
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 223 ms. (steps per millisecond=4484 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 12) seen :19612
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 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 377 ms. (steps per millisecond=2652 ) properties (out of 12) seen :18533
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
[2023-03-17 21:13:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:13:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:13:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:13:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:18] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:18] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:19] [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 :[38139, 20841, 20841, 20840, 30314, 19612, 30254, 45030, 30294, 19606, 20840, 20840]
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.
[2023-03-17 21:13:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:13:37] [INFO ] Invariant cache hit.
[2023-03-17 21:13:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 21:13:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:13:37] [INFO ] Invariant cache hit.
[2023-03-17 21:13:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:13:37] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 21:13:37] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-17 21:13:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:13:37] [INFO ] Invariant cache hit.
[2023-03-17 21:13:37] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-17 21:13:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1605 ms. (steps per millisecond=623 ) properties (out of 12) seen :226676
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 :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 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 250 ms. (steps per millisecond=4000 ) 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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 12) seen :19624
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 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :20834
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 284 ms. (steps per millisecond=3521 ) properties (out of 12) seen :19621
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 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-17 21:13:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:13:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:13:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:42] [INFO ] Added : 2 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:42] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:13:42] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:13:42] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:42] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-17 21:13:43] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:13:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:13:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:13:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:13:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:13:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:43] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:13:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:13:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:13:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:13:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:13:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:13:43] [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 :[39479, 20843, 20843, 20842, 30316, 19614, 30256, 45032, 30296, 19608, 20842, 20842]
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.
[2023-03-17 21:14:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:05] [INFO ] Invariant cache hit.
[2023-03-17 21:14:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:14:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:05] [INFO ] Invariant cache hit.
[2023-03-17 21:14:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:14:05] [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.
[2023-03-17 21:14:05] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:14:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:05] [INFO ] Invariant cache hit.
[2023-03-17 21:14:05] [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
[2023-03-17 21:14:05] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1413 ms. (steps per millisecond=707 ) properties (out of 12) seen :226573
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 :19625
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 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 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 372 ms. (steps per millisecond=2688 ) properties (out of 12) seen :19609
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 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 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 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 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
[2023-03-17 21:14:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:14:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:09] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:09] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:10] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:10] [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 :[40796, 20845, 20845, 20845, 30318, 19617, 30258, 45034, 30298, 19611, 20845, 20844]
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.
[2023-03-17 21:14:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:30] [INFO ] Invariant cache hit.
[2023-03-17 21:14:31] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-17 21:14:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:31] [INFO ] Invariant cache hit.
[2023-03-17 21:14:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:14:31] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-17 21:14:31] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:14:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:31] [INFO ] Invariant cache hit.
[2023-03-17 21:14:31] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:14:31] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 12) seen :226205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 12) seen :19637
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 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 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 277 ms. (steps per millisecond=3610 ) properties (out of 12) seen :19719
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 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 :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 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-17 21:14:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:14:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 21:14:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:14:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:14:34] [INFO ] Added : 2 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:14:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:14:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:35] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:35] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:14:35] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:14:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:14:35] [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 :[42183, 20847, 20847, 20847, 30320, 19620, 30260, 45037, 30301, 19614, 20847, 20846]
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.
[2023-03-17 21:14:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:55] [INFO ] Invariant cache hit.
[2023-03-17 21:14:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 21:14:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:55] [INFO ] Invariant cache hit.
[2023-03-17 21:14:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:14:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-17 21:14:55] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:14:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:14:55] [INFO ] Invariant cache hit.
[2023-03-17 21:14:55] [INFO ] Dead Transitions using invariants and state equation in 21 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
[2023-03-17 21:14:55] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1512 ms. (steps per millisecond=661 ) properties (out of 12) seen :226575
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 :19621
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 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 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :18527
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 388 ms. (steps per millisecond=2577 ) properties (out of 12) seen :18549
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
[2023-03-17 21:14:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:14:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:14:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:14:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:14:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:14:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:14:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:59] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:14:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:14:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:14:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:14:59] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:00] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:00] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:00] [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 :[43656, 20849, 20849, 20849, 30322, 19622, 30262, 45039, 30303, 19617, 20852, 20848]
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 3 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.
[2023-03-17 21:15:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:15:19] [INFO ] Invariant cache hit.
[2023-03-17 21:15:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 21:15:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:15:19] [INFO ] Invariant cache hit.
[2023-03-17 21:15:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:15:19] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-17 21:15:19] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:15:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:15:19] [INFO ] Invariant cache hit.
[2023-03-17 21:15:19] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-17 21:15:19] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1548 ms. (steps per millisecond=645 ) properties (out of 12) seen :226462
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 :18535
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 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 211 ms. (steps per millisecond=4739 ) properties (out of 12) seen :19613
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 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 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :19636
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
[2023-03-17 21:15:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:15:23] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:15:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:15:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:23] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:15:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:15:23] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:23] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:23] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:23] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:23] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:15:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:24] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:24] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:24] [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 :[45200, 20851, 20852, 20851, 30324, 19624, 30265, 45041, 30305, 19620, 20854, 20850]
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.
[2023-03-17 21:15:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:15:45] [INFO ] Invariant cache hit.
[2023-03-17 21:15:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 21:15:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:15:45] [INFO ] Invariant cache hit.
[2023-03-17 21:15:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:15:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-17 21:15:45] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-17 21:15:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:15:45] [INFO ] Invariant cache hit.
[2023-03-17 21:15:45] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:15:45] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 12) seen :226290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 12) seen :19609
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 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 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :19637
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 354 ms. (steps per millisecond=2824 ) 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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-17 21:15:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:15:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:15:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:49] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:49] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:50] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:15:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:15:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:15:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:15:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:15:50] [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 :[46708, 20854, 20854, 20853, 30327, 19627, 30267, 45043, 30308, 19622, 20856, 20852]
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.
[2023-03-17 21:16:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:16:10] [INFO ] Invariant cache hit.
[2023-03-17 21:16:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 21:16:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:16:10] [INFO ] Invariant cache hit.
[2023-03-17 21:16:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:16:10] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-17 21:16:10] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:16:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:16:10] [INFO ] Invariant cache hit.
[2023-03-17 21:16:10] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:16:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1433 ms. (steps per millisecond=697 ) properties (out of 12) seen :226455
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 :19624
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 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 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 273 ms. (steps per millisecond=3663 ) 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 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 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :17552
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
[2023-03-17 21:16:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:16:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:16:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:16:14] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:16:14] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:14] [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 :[48331, 20856, 20857, 20855, 30330, 19629, 30269, 45045, 30310, 19625, 20859, 20854]
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.
[2023-03-17 21:16:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:16:35] [INFO ] Invariant cache hit.
[2023-03-17 21:16:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 21:16:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:16:35] [INFO ] Invariant cache hit.
[2023-03-17 21:16:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:16:35] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-17 21:16:35] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:16:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:16:35] [INFO ] Invariant cache hit.
[2023-03-17 21:16:35] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-17 21:16:35] [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 :226489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 12) seen :19617
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 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 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 303 ms. (steps per millisecond=3300 ) 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 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 296 ms. (steps per millisecond=3378 ) 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
[2023-03-17 21:16:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:16:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:16:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:16:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:16:39] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 21:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:16:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:16:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:16:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:16:39] [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 :[49964, 20859, 20859, 20857, 30332, 19631, 30271, 45048, 30312, 19628, 20861, 20856]
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.
[2023-03-17 21:17:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:00] [INFO ] Invariant cache hit.
[2023-03-17 21:17:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 21:17:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:00] [INFO ] Invariant cache hit.
[2023-03-17 21:17:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:17:00] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-17 21:17:00] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:17:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:00] [INFO ] Invariant cache hit.
[2023-03-17 21:17:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:17:01] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 12) seen :226202
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 :19613
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 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 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19633
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 218 ms. (steps per millisecond=4587 ) 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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 12) seen :17528
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
[2023-03-17 21:17:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:17:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:17:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:17:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:17:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:04] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:17:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:17:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:05] [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 :[51680, 20861, 20861, 20859, 30334, 19635, 30274, 45050, 30314, 19630, 20863, 20858]
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.
[2023-03-17 21:17:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:26] [INFO ] Invariant cache hit.
[2023-03-17 21:17:26] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-17 21:17:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:26] [INFO ] Invariant cache hit.
[2023-03-17 21:17:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:17:26] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-17 21:17:26] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:17:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:26] [INFO ] Invariant cache hit.
[2023-03-17 21:17:26] [INFO ] Dead Transitions using invariants and state equation in 24 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
[2023-03-17 21:17:26] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2072 ms. (steps per millisecond=482 ) properties (out of 12) seen :225905
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 :19612
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 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 241 ms. (steps per millisecond=4149 ) properties (out of 12) seen :19636
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 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :17564
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
[2023-03-17 21:17:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:17:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:17:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:31] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:31] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:32] [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 :[53412, 20863, 20864, 20861, 30336, 19637, 30277, 45053, 30316, 19632, 20865, 20861]
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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:17:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:52] [INFO ] Invariant cache hit.
[2023-03-17 21:17:52] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:17:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:52] [INFO ] Invariant cache hit.
[2023-03-17 21:17:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:17:52] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-17 21:17:52] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:17:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:17:52] [INFO ] Invariant cache hit.
[2023-03-17 21:17:52] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-17 21:17:52] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 12) seen :226279
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 :19625
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 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 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 299 ms. (steps per millisecond=3344 ) properties (out of 12) seen :19627
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 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 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 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :19617
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
[2023-03-17 21:17:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:17:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:17:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Added : 2 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:57] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:17:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:17:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:17:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:17:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:17:57] [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 :[55186, 20866, 20866, 20863, 30339, 19639, 30279, 45056, 30318, 19635, 20867, 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 3 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 3 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.
[2023-03-17 21:18:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:18:20] [INFO ] Invariant cache hit.
[2023-03-17 21:18:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 21:18:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:18:20] [INFO ] Invariant cache hit.
[2023-03-17 21:18:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:18:20] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-17 21:18:20] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-17 21:18:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:18:20] [INFO ] Invariant cache hit.
[2023-03-17 21:18:20] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 21:18:20] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1421 ms. (steps per millisecond=703 ) properties (out of 12) seen :226537
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 :19640
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 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 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 :18528
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 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 191 ms. (steps per millisecond=5235 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 12) seen :18530
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
[2023-03-17 21:18:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:18:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:18:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:24] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:18:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:18:24] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:18:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:18:24] [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 :[57127, 20868, 20868, 20866, 30341, 19642, 30282, 45059, 30320, 19638, 20869, 20865]
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.
[2023-03-17 21:18:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:18:46] [INFO ] Invariant cache hit.
[2023-03-17 21:18:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:18:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:18:46] [INFO ] Invariant cache hit.
[2023-03-17 21:18:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:18:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-17 21:18:46] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:18:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:18:46] [INFO ] Invariant cache hit.
[2023-03-17 21:18:46] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:18:46] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1523 ms. (steps per millisecond=656 ) properties (out of 12) seen :226180
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 :18545
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 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
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 396 ms. (steps per millisecond=2525 ) properties (out of 12) seen :19616
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) 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 510 ms. (steps per millisecond=1960 ) properties (out of 12) seen :16688
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 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-17 21:18:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:18:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:18:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:18:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:18:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:18:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:18:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:50] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:18:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:18:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:18:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:18:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:18:51] [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 :[59079, 20870, 20870, 20869, 30343, 19645, 30284, 45062, 30323, 19641, 20871, 20867]
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 3 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 3 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.
[2023-03-17 21:19:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:19:15] [INFO ] Invariant cache hit.
[2023-03-17 21:19:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 21:19:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:19:15] [INFO ] Invariant cache hit.
[2023-03-17 21:19:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:19:15] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-17 21:19:15] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:19:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:19:15] [INFO ] Invariant cache hit.
[2023-03-17 21:19:15] [INFO ] Dead Transitions using invariants and state equation in 21 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
[2023-03-17 21:19:15] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 12) seen :226759
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 :18544
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 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 166 ms. (steps per millisecond=6024 ) 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 :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 :19608
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 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 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 562 ms. (steps per millisecond=1779 ) properties (out of 12) seen :18550
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 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-17 21:19:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:19:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:19:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:19:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:19:19] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 21:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:20] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:20] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:20] [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 :[61087, 20872, 20872, 20871, 30345, 19647, 30286, 45065, 30325, 19644, 20873, 20869]
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 7 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 7 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 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:19:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:19:44] [INFO ] Invariant cache hit.
[2023-03-17 21:19:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 21:19:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:19:44] [INFO ] Invariant cache hit.
[2023-03-17 21:19:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:19:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-17 21:19:44] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-17 21:19:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:19:44] [INFO ] Invariant cache hit.
[2023-03-17 21:19:44] [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
[2023-03-17 21:19:44] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1426 ms. (steps per millisecond=701 ) properties (out of 12) seen :226687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 12) seen :17579
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 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 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 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :18521
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 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 363 ms. (steps per millisecond=2754 ) properties (out of 12) seen :19617
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
[2023-03-17 21:19:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:19:48] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:19:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:19:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 17 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 14 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:19:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:19:49] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:49] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:19:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:19:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:19:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:19:49] [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 :[63175, 20875, 20875, 20873, 30347, 19649, 30289, 45067, 30327, 19647, 20875, 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 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.
[2023-03-17 21:20:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:20:12] [INFO ] Invariant cache hit.
[2023-03-17 21:20:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 21:20:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:20:12] [INFO ] Invariant cache hit.
[2023-03-17 21:20:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:20:12] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-17 21:20:12] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:20:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:20:12] [INFO ] Invariant cache hit.
[2023-03-17 21:20:12] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:20:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1728 ms. (steps per millisecond=578 ) properties (out of 12) seen :226201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 12) seen :19621
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 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 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 277 ms. (steps per millisecond=3610 ) properties (out of 12) seen :19633
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 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 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 391 ms. (steps per millisecond=2557 ) properties (out of 12) seen :18542
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
[2023-03-17 21:20:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:20:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:20:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:20:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:20:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:16] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:20:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:20:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:20:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:17] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:17] [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 :[65382, 20877, 20877, 20875, 30349, 19652, 30291, 45068, 30329, 19649, 20877, 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 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.
[2023-03-17 21:20:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:20:40] [INFO ] Invariant cache hit.
[2023-03-17 21:20:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 21:20:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:20:40] [INFO ] Invariant cache hit.
[2023-03-17 21:20:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:20:40] [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.
[2023-03-17 21:20:40] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:20:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:20:40] [INFO ] Invariant cache hit.
[2023-03-17 21:20:40] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:20:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2048 ms. (steps per millisecond=488 ) properties (out of 12) seen :226249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 12) seen :19616
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 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 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 271 ms. (steps per millisecond=3690 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) 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 561 ms. (steps per millisecond=1782 ) properties (out of 12) seen :16688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) 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
[2023-03-17 21:20:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:20:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:20:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:46] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:20:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:20:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:20:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:20:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:20:47] [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 :[67645, 20879, 20879, 20878, 30351, 19654, 30294, 45070, 30331, 19651, 20880, 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 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.
[2023-03-17 21:21:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:21:09] [INFO ] Invariant cache hit.
[2023-03-17 21:21:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 21:21:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:21:09] [INFO ] Invariant cache hit.
[2023-03-17 21:21:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:21:09] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-17 21:21:09] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:21:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:21:09] [INFO ] Invariant cache hit.
[2023-03-17 21:21:09] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:21:09] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 12) seen :226487
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 :18534
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 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 300 ms. (steps per millisecond=3333 ) properties (out of 12) seen :19613
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 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 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 303 ms. (steps per millisecond=3300 ) 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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-17 21:21:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:21:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:21:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:21:13] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:21:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:21:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:21:14] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:21:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:14] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:21:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:14] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:21:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:14] [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 :[70013, 20881, 20881, 20881, 30353, 19656, 30296, 45073, 30333, 19653, 20882, 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 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.
[2023-03-17 21:21:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:21:38] [INFO ] Invariant cache hit.
[2023-03-17 21:21:38] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-17 21:21:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:21:38] [INFO ] Invariant cache hit.
[2023-03-17 21:21:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:21:38] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-17 21:21:38] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:21:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:21:38] [INFO ] Invariant cache hit.
[2023-03-17 21:21:38] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-17 21:21:38] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1647 ms. (steps per millisecond=607 ) properties (out of 12) seen :226135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 12) seen :18534
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 :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 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 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 255 ms. (steps per millisecond=3921 ) properties (out of 12) seen :19639
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 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 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 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19630
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
[2023-03-17 21:21:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:21:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:21:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:43] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:21:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:21:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:21:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:21:43] [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 :[72330, 20884, 20883, 20883, 30355, 19659, 30298, 45075, 30335, 19657, 20884, 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 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.
[2023-03-17 21:22:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:22:07] [INFO ] Invariant cache hit.
[2023-03-17 21:22:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 21:22:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:22:07] [INFO ] Invariant cache hit.
[2023-03-17 21:22:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:22:07] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 21:22:07] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:22:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:22:07] [INFO ] Invariant cache hit.
[2023-03-17 21:22:07] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-17 21:22:07] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 12) seen :226033
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 :19625
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 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 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 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 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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 12) seen :17562
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
[2023-03-17 21:22:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:22:11] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:22:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:22:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:22:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:22:11] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:22:11] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:22:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:22:12] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:12] [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 :[74784, 20886, 20885, 20885, 30358, 19661, 30300, 45078, 30337, 19660, 20887, 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 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.
[2023-03-17 21:22:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:22:38] [INFO ] Invariant cache hit.
[2023-03-17 21:22:38] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:22:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:22:38] [INFO ] Invariant cache hit.
[2023-03-17 21:22:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:22:38] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 21:22:38] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:22:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:22:38] [INFO ] Invariant cache hit.
[2023-03-17 21:22:38] [INFO ] Dead Transitions using invariants and state equation in 22 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
[2023-03-17 21:22:38] [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 :226169
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 :19683
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 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 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) 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 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 303 ms. (steps per millisecond=3300 ) properties (out of 12) seen :19612
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
[2023-03-17 21:22:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:22:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:22:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:22:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:22:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:22:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:41] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:22:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:22:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:22:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:22:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:22:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:22:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:22:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:22:42] [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 :[77341, 20889, 20887, 20887, 30361, 19663, 30302, 45080, 30339, 19662, 20889, 20884]
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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:23:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:23:06] [INFO ] Invariant cache hit.
[2023-03-17 21:23:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-17 21:23:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:23:06] [INFO ] Invariant cache hit.
[2023-03-17 21:23:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:23:06] [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.
[2023-03-17 21:23:06] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-17 21:23:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:23:06] [INFO ] Invariant cache hit.
[2023-03-17 21:23:06] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-17 21:23:06] [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 :226183
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 :19612
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 218 ms. (steps per millisecond=4587 ) 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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) 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 :19620
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 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 319 ms. (steps per millisecond=3134 ) properties (out of 12) seen :18530
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 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-17 21:23:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:23:11] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:23:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:11] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:11] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:11] [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 :[80019, 20891, 20890, 20889, 30363, 19665, 30304, 45083, 30341, 19665, 20891, 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 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.
[2023-03-17 21:23:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:23:36] [INFO ] Invariant cache hit.
[2023-03-17 21:23:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 21:23:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:23:36] [INFO ] Invariant cache hit.
[2023-03-17 21:23:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:23:36] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-17 21:23:36] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:23:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:23:36] [INFO ] Invariant cache hit.
[2023-03-17 21:23:36] [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
[2023-03-17 21:23:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1476 ms. (steps per millisecond=677 ) properties (out of 12) seen :226480
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 :18532
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) 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 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 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :19619
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 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 1000000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 12) seen :17548
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
[2023-03-17 21:23:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:23:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:23:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:23:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:40] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:41] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:23:41] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:23:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:23:41] [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 :[82667, 20894, 20894, 20891, 30365, 19667, 30306, 45085, 30343, 19667, 20894, 20890]
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.
[2023-03-17 21:24:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:24:07] [INFO ] Invariant cache hit.
[2023-03-17 21:24:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 21:24:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:24:07] [INFO ] Invariant cache hit.
[2023-03-17 21:24:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:24:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-17 21:24:07] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:24:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:24:07] [INFO ] Invariant cache hit.
[2023-03-17 21:24:07] [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
[2023-03-17 21:24:07] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1496 ms. (steps per millisecond=668 ) properties (out of 12) seen :226550
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 :19621
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 242 ms. (steps per millisecond=4132 ) 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 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 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :18523
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 318 ms. (steps per millisecond=3144 ) properties (out of 12) seen :19626
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 220 ms. (steps per millisecond=4545 ) properties (out of 12) seen :20834
[2023-03-17 21:24:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:24:11] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:24:12] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:24:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:12] [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 :[85498, 20896, 20897, 20894, 30368, 19670, 30308, 45088, 30345, 19669, 20897, 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 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.
[2023-03-17 21:24:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:24:37] [INFO ] Invariant cache hit.
[2023-03-17 21:24:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 21:24:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:24:37] [INFO ] Invariant cache hit.
[2023-03-17 21:24:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:24:37] [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.
[2023-03-17 21:24:37] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:24:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:24:37] [INFO ] Invariant cache hit.
[2023-03-17 21:24:37] [INFO ] Dead Transitions using invariants and state equation in 18 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
[2023-03-17 21:24:37] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1577 ms. (steps per millisecond=634 ) properties (out of 12) seen :226995
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 :19620
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 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 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 277 ms. (steps per millisecond=3610 ) properties (out of 12) seen :19609
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 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 378 ms. (steps per millisecond=2645 ) properties (out of 12) seen :16696
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
[2023-03-17 21:24:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:24:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:24:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:24:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:41] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:24:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:24:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:24:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:24:42] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:24:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:24:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:24:42] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:24:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:24:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:24:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:24:42] [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 :[88407, 20898, 20899, 20896, 30371, 19673, 30311, 45090, 30347, 19671, 20900, 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.
[2023-03-17 21:25:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:25:08] [INFO ] Invariant cache hit.
[2023-03-17 21:25:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-17 21:25:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:25:08] [INFO ] Invariant cache hit.
[2023-03-17 21:25:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:25:08] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-17 21:25:09] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-17 21:25:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:25:09] [INFO ] Invariant cache hit.
[2023-03-17 21:25:09] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:25:09] [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 :225874
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 :18521
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 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 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :19614
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 355 ms. (steps per millisecond=2816 ) properties (out of 12) seen :17554
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
[2023-03-17 21:25:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:25:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:25:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:25:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:25:12] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:25:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:25:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:25:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:25:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:13] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:25:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:13] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:13] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:25:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:13] [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 :[91534, 20900, 20901, 20898, 30374, 19675, 30313, 45092, 30349, 19675, 20903, 20898]
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.
[2023-03-17 21:25:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:25:39] [INFO ] Invariant cache hit.
[2023-03-17 21:25:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 21:25:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:25:39] [INFO ] Invariant cache hit.
[2023-03-17 21:25:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:25:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-17 21:25:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:25:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:25:39] [INFO ] Invariant cache hit.
[2023-03-17 21:25:39] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:25:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1442 ms. (steps per millisecond=693 ) properties (out of 12) seen :226762
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 12) seen :19615
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 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 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19640
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 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 250 ms. (steps per millisecond=4000 ) properties (out of 12) seen :19614
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
[2023-03-17 21:25:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:25:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:25:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:43] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:43] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:25:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:25:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:44] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:25:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:25:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:25:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:25:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:25:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:25:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:25:44] [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 :[94621, 20902, 20903, 20900, 30377, 19677, 30316, 45094, 30351, 19677, 20905, 20900]
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.
[2023-03-17 21:26:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:26:10] [INFO ] Invariant cache hit.
[2023-03-17 21:26:10] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:26:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:26:10] [INFO ] Invariant cache hit.
[2023-03-17 21:26:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:26:10] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-17 21:26:10] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:26:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:26:10] [INFO ] Invariant cache hit.
[2023-03-17 21:26:10] [INFO ] Dead Transitions using invariants and state equation in 20 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
[2023-03-17 21:26:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1400 ms. (steps per millisecond=714 ) properties (out of 12) seen :226316
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 :19633
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 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 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19624
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 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 320 ms. (steps per millisecond=3125 ) 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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-17 21:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:26:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:26:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:26:13] [INFO ] [Real]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-17 21:26:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:26:14] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:14] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:14] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:26:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:14] [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 :[97892, 20904, 20905, 20902, 30380, 19679, 30317, 45096, 30353, 19680, 20907, 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 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.
[2023-03-17 21:26:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:26:40] [INFO ] Invariant cache hit.
[2023-03-17 21:26:40] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 21:26:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:26:40] [INFO ] Invariant cache hit.
[2023-03-17 21:26:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:26:40] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-17 21:26:41] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:26:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:26:41] [INFO ] Invariant cache hit.
[2023-03-17 21:26:41] [INFO ] Dead Transitions using invariants and state equation in 21 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
[2023-03-17 21:26:41] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1427 ms. (steps per millisecond=700 ) properties (out of 12) seen :226230
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 :19619
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 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 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 239 ms. (steps per millisecond=4184 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 12) seen :19614
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 178 ms. (steps per millisecond=5617 ) 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 273 ms. (steps per millisecond=3663 ) 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 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-17 21:26:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:26:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:26:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:45] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:26:45] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:26:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:26:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:26:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:26:45] [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 :[101197, 20906, 20907, 20905, 30382, 19681, 30319, 45098, 30356, 19683, 20909, 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 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.
[2023-03-17 21:27:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:27:13] [INFO ] Invariant cache hit.
[2023-03-17 21:27:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:27:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:27:13] [INFO ] Invariant cache hit.
[2023-03-17 21:27:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:27:13] [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.
[2023-03-17 21:27:13] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:27:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:27:13] [INFO ] Invariant cache hit.
[2023-03-17 21:27:13] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:27:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 12) seen :226314
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 :19630
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 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 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 444 ms. (steps per millisecond=2252 ) properties (out of 12) seen :19626
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) 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 :18521
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
[2023-03-17 21:27:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:27:18] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:27:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:18] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:27:18] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:18] [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 :[104647, 20909, 20909, 20909, 30384, 19683, 30321, 45100, 30358, 19686, 20912, 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 5 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:27:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:27:46] [INFO ] Invariant cache hit.
[2023-03-17 21:27:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 21:27:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:27:46] [INFO ] Invariant cache hit.
[2023-03-17 21:27:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:27:46] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 21:27:46] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-17 21:27:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:27:46] [INFO ] Invariant cache hit.
[2023-03-17 21:27:46] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:27:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1616 ms. (steps per millisecond=618 ) properties (out of 12) seen :226503
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 :19669
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 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 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 473 ms. (steps per millisecond=2114 ) properties (out of 12) seen :19616
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 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 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18533
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
[2023-03-17 21:27:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:27:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:27:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:27:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:27:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:50] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:51] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:27:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:27:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:27:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:27:51] [INFO ] Added : 0 causal constraints over 0 iterations in 19 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 :[108285, 20912, 20912, 20911, 30386, 19685, 30323, 45102, 30361, 19689, 20914, 20908]
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.
[2023-03-17 21:28:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:28:20] [INFO ] Invariant cache hit.
[2023-03-17 21:28:20] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:28:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:28:20] [INFO ] Invariant cache hit.
[2023-03-17 21:28:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:28:20] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-17 21:28:20] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-17 21:28:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:28:20] [INFO ] Invariant cache hit.
[2023-03-17 21:28:20] [INFO ] Dead Transitions using invariants and state equation in 24 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
[2023-03-17 21:28:20] [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 :226825
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 :19620
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 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 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :19615
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 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 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :18532
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
[2023-03-17 21:28:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:28:23] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:28:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:28:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:28:23] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:28:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:28:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:28:23] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:28:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:28:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:24] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:28:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:24] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:24] [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 :[111906, 20914, 20914, 20913, 30388, 19687, 30326, 45104, 30363, 19691, 20916, 20910]
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.
[2023-03-17 21:28:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:28:52] [INFO ] Invariant cache hit.
[2023-03-17 21:28:52] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-17 21:28:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:28:52] [INFO ] Invariant cache hit.
[2023-03-17 21:28:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:28:52] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-17 21:28:52] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-17 21:28:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:28:52] [INFO ] Invariant cache hit.
[2023-03-17 21:28:52] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-17 21:28:52] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 12) seen :226701
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 :18542
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 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 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 316 ms. (steps per millisecond=3164 ) properties (out of 12) seen :19629
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 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 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 367 ms. (steps per millisecond=2724 ) properties (out of 12) seen :17567
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
[2023-03-17 21:28:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:28:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 21:28:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:28:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:28:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:56] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:28:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:56] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:56] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:56] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:57] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:57] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:28:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:28:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:28:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:28:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:28:57] [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 :[115710, 20917, 20916, 20917, 30390, 19689, 30328, 45106, 30365, 19694, 20918, 20912]
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 7 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 7 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.
[2023-03-17 21:29:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:29:26] [INFO ] Invariant cache hit.
[2023-03-17 21:29:26] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-17 21:29:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:29:26] [INFO ] Invariant cache hit.
[2023-03-17 21:29:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:29:26] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-17 21:29:26] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:29:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:29:26] [INFO ] Invariant cache hit.
[2023-03-17 21:29:26] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-17 21:29:26] [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 :226119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 12) seen :19622
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 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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 12) seen :19630
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 609 ms. (steps per millisecond=1642 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) 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
[2023-03-17 21:29:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:29:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:29:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:29:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:29:30] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:29:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:29:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:29:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:29:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:29:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:29:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:29:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:29:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:29:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:29:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:29:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:31] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:29:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:29:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:29:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:29:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:29:31] [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 :[119706, 20920, 20918, 20919, 30392, 19692, 30332, 45108, 30367, 19697, 20920, 20914]
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.
[2023-03-17 21:30:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:30:01] [INFO ] Invariant cache hit.
[2023-03-17 21:30:01] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 21:30:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:30:01] [INFO ] Invariant cache hit.
[2023-03-17 21:30:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:30:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-17 21:30:01] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:30:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:30:01] [INFO ] Invariant cache hit.
[2023-03-17 21:30:01] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:30:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1422 ms. (steps per millisecond=703 ) properties (out of 12) seen :226373
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 :19645
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 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 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :19623
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 357 ms. (steps per millisecond=2801 ) properties (out of 12) seen :18521
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
[2023-03-17 21:30:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:30:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:30:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:30:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:04] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:30:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:05] [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 :[123874, 20922, 20920, 20921, 30394, 19694, 30336, 45110, 30369, 19700, 20923, 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 3 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 3 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.
[2023-03-17 21:30:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:30:35] [INFO ] Invariant cache hit.
[2023-03-17 21:30:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-17 21:30:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:30:35] [INFO ] Invariant cache hit.
[2023-03-17 21:30:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:30:35] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-17 21:30:35] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:30:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:30:35] [INFO ] Invariant cache hit.
[2023-03-17 21:30:35] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-17 21:30:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 12) seen :226421
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 :19612
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 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 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 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 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :19631
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 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 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 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :18519
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 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-17 21:30:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:30:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:30:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:39] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:30:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:39] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:30:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:40] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:40] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:30:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:30:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:30:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:30:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:30:40] [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 :[128070, 20925, 20922, 20923, 30397, 19696, 30338, 45112, 30372, 19702, 20925, 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 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.
[2023-03-17 21:31:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:31:11] [INFO ] Invariant cache hit.
[2023-03-17 21:31:11] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-17 21:31:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:31:11] [INFO ] Invariant cache hit.
[2023-03-17 21:31:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:31:11] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-17 21:31:11] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-17 21:31:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:31:11] [INFO ] Invariant cache hit.
[2023-03-17 21:31:11] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 21:31:11] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1864 ms. (steps per millisecond=536 ) properties (out of 12) seen :226398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) 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 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 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 249 ms. (steps per millisecond=4016 ) properties (out of 12) seen :19612
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 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 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 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :17561
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
[2023-03-17 21:31:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:31:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:31:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:31:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:15] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:31:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:31:16] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:16] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:31:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:16] [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 :[132375, 20927, 20924, 20925, 30401, 19699, 30341, 45114, 30375, 19706, 20928, 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 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.
[2023-03-17 21:31:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:31:47] [INFO ] Invariant cache hit.
[2023-03-17 21:31:47] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 21:31:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:31:47] [INFO ] Invariant cache hit.
[2023-03-17 21:31:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:31:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-17 21:31:47] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:31:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:31:47] [INFO ] Invariant cache hit.
[2023-03-17 21:31:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:31:47] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 12) seen :225998
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 :19638
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 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 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 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :19618
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 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 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :18543
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
[2023-03-17 21:31:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:31:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:31:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:31:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:31:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:31:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:51] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:31:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:31:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:31:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:52] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:31:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:52] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:31:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:31:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:31:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:31:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:31:52] [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 :[136961, 20929, 20927, 20926, 30403, 19701, 30343, 45117, 30378, 19709, 20930, 20922]
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.
[2023-03-17 21:32:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:32:24] [INFO ] Invariant cache hit.
[2023-03-17 21:32:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 21:32:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:32:24] [INFO ] Invariant cache hit.
[2023-03-17 21:32:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:32:24] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-17 21:32:24] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:32:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:32:24] [INFO ] Invariant cache hit.
[2023-03-17 21:32:24] [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
[2023-03-17 21:32:24] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1570 ms. (steps per millisecond=636 ) properties (out of 12) seen :226537
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 :18539
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 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
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 271 ms. (steps per millisecond=3690 ) properties (out of 12) seen :19634
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 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 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 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :19629
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
[2023-03-17 21:32:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:32:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:32:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:32:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:32:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:28] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:32:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:32:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:29] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:32:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:32:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:32:29] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:32:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:32:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:32:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:32:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:32:29] [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 :[141615, 20931, 20929, 20927, 30405, 19703, 30346, 45120, 30380, 19711, 20933, 20924]
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.
[2023-03-17 21:33:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:33:01] [INFO ] Invariant cache hit.
[2023-03-17 21:33:01] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-17 21:33:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:33:01] [INFO ] Invariant cache hit.
[2023-03-17 21:33:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:33:01] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-17 21:33:01] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:33:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:33:01] [INFO ] Invariant cache hit.
[2023-03-17 21:33:01] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 21:33:01] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 12) seen :226474
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 :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) 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 281 ms. (steps per millisecond=3558 ) properties (out of 12) seen :19621
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 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 482 ms. (steps per millisecond=2074 ) properties (out of 12) seen :19614
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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-17 21:33:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:33:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:33:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:33:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:33:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:06] [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 :[146488, 20933, 20931, 20929, 30407, 19705, 30348, 45122, 30382, 19713, 20936, 20926]
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.
[2023-03-17 21:33:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:33:40] [INFO ] Invariant cache hit.
[2023-03-17 21:33:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 21:33:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:33:40] [INFO ] Invariant cache hit.
[2023-03-17 21:33:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:33:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-17 21:33:40] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-17 21:33:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:33:40] [INFO ] Invariant cache hit.
[2023-03-17 21:33:40] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 21:33:40] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties (out of 12) seen :226528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 12) seen :18531
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 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 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 293 ms. (steps per millisecond=3412 ) properties (out of 12) seen :19625
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 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :19661
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
[2023-03-17 21:33:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:33:44] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:33:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:44] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:33:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:45] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:33:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:33:45] [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 :[151456, 20935, 20933, 20931, 30409, 19708, 30350, 45124, 30384, 19716, 20938, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:34:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:34:19] [INFO ] Invariant cache hit.
[2023-03-17 21:34:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 21:34:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:34:19] [INFO ] Invariant cache hit.
[2023-03-17 21:34:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:34:19] [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.
[2023-03-17 21:34:19] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:34:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:34:19] [INFO ] Invariant cache hit.
[2023-03-17 21:34:19] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 21:34:19] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 12) seen :226466
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19614
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 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 261 ms. (steps per millisecond=3831 ) 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 :19625
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
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 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 456 ms. (steps per millisecond=2192 ) properties (out of 12) seen :18524
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 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
[2023-03-17 21:34:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:34:23] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:34:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:34:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:34:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:34:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:34:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:34:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:34:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:34:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:23] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:34:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:34:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:34:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:34:24] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:34:24] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:34:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:34:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:34:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:34:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:34:24] [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 :[156573, 20937, 20935, 20934, 30412, 19711, 30352, 45126, 30387, 19718, 20940, 20930]
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.
[2023-03-17 21:34:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:34:58] [INFO ] Invariant cache hit.
[2023-03-17 21:34:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 21:34:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:34:58] [INFO ] Invariant cache hit.
[2023-03-17 21:34:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:34:58] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-17 21:34:58] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-17 21:34:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:34:58] [INFO ] Invariant cache hit.
[2023-03-17 21:34:58] [INFO ] Dead Transitions using invariants and state equation in 17 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
[2023-03-17 21:34:58] [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 :226155
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 :19623
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 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 219 ms. (steps per millisecond=4566 ) properties (out of 12) seen :19617
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 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 332 ms. (steps per millisecond=3012 ) properties (out of 12) seen :18546
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
[2023-03-17 21:35:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:35:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:35:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:35:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:35:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:02] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:02] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:02] [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 :[161852, 20939, 20937, 20937, 30414, 19714, 30354, 45128, 30389, 19720, 20942, 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 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:35:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:35:37] [INFO ] Invariant cache hit.
[2023-03-17 21:35:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 21:35:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:35:37] [INFO ] Invariant cache hit.
[2023-03-17 21:35:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:35:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-17 21:35:37] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:35:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:35:37] [INFO ] Invariant cache hit.
[2023-03-17 21:35:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:35:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1451 ms. (steps per millisecond=689 ) properties (out of 12) seen :226526
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 :19621
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 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 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 297 ms. (steps per millisecond=3367 ) properties (out of 12) seen :19629
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 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 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 393 ms. (steps per millisecond=2544 ) properties (out of 12) seen :17589
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
[2023-03-17 21:35:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:35:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:41] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:41] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:35:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:35:41] [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 :[167422, 20941, 20939, 20939, 30417, 19716, 30357, 45130, 30391, 19723, 20944, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:36:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:36:16] [INFO ] Invariant cache hit.
[2023-03-17 21:36:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:36:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:36:16] [INFO ] Invariant cache hit.
[2023-03-17 21:36:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:36:16] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-17 21:36:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:36:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:36:16] [INFO ] Invariant cache hit.
[2023-03-17 21:36:16] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-17 21:36:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1544 ms. (steps per millisecond=647 ) properties (out of 12) seen :226588
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 :18526
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 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 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 376 ms. (steps per millisecond=2659 ) properties (out of 12) seen :18540
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 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 366 ms. (steps per millisecond=2732 ) properties (out of 12) seen :17571
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
[2023-03-17 21:36:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:36:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:36:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:36:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:20] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:36:21] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:36:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:36:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:36:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:36:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:36:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:36:21] [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 :[173114, 20943, 20942, 20942, 30419, 19718, 30360, 45132, 30393, 19725, 20946, 20937]
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 3 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 3 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.
[2023-03-17 21:36:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:36:57] [INFO ] Invariant cache hit.
[2023-03-17 21:36:57] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 21:36:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:36:57] [INFO ] Invariant cache hit.
[2023-03-17 21:36:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:36:57] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-17 21:36:57] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:36:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:36:57] [INFO ] Invariant cache hit.
[2023-03-17 21:36:57] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-17 21:36:57] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1405 ms. (steps per millisecond=711 ) properties (out of 12) seen :226739
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 :19609
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 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 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 264 ms. (steps per millisecond=3787 ) properties (out of 12) seen :19608
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 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 344 ms. (steps per millisecond=2906 ) properties (out of 12) seen :19650
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
[2023-03-17 21:37:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:37:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:02] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:37:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:02] [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 :[179161, 20946, 20944, 20945, 30422, 19720, 30362, 45134, 30395, 19728, 20949, 20939]
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.
[2023-03-17 21:37:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:37:41] [INFO ] Invariant cache hit.
[2023-03-17 21:37:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:37:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:37:41] [INFO ] Invariant cache hit.
[2023-03-17 21:37:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:37:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-17 21:37:41] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:37:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:37:41] [INFO ] Invariant cache hit.
[2023-03-17 21:37:41] [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
[2023-03-17 21:37:41] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1495 ms. (steps per millisecond=668 ) properties (out of 12) seen :226513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) 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 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 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 12) seen :19631
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 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :18520
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
[2023-03-17 21:37:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:37:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 21:37:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:37:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:37:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:37:46] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:37:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:37:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:37:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:37:46] [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 :[185474, 20948, 20946, 20947, 30424, 19722, 30364, 45135, 30397, 19730, 20951, 20942]
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.
[2023-03-17 21:38:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:38:24] [INFO ] Invariant cache hit.
[2023-03-17 21:38:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 21:38:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:38:24] [INFO ] Invariant cache hit.
[2023-03-17 21:38:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:38:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 21:38:24] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:38:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:38:24] [INFO ] Invariant cache hit.
[2023-03-17 21:38:24] [INFO ] Dead Transitions using invariants and state equation in 21 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
[2023-03-17 21:38:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1455 ms. (steps per millisecond=687 ) properties (out of 12) seen :226362
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 :19611
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 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 303 ms. (steps per millisecond=3300 ) properties (out of 12) seen :19648
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 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 368 ms. (steps per millisecond=2717 ) properties (out of 12) seen :19626
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
[2023-03-17 21:38:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:38:27] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:38:27] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:38:28] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:38:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:38:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:38:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:38:28] [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 :[191805, 20950, 20948, 20949, 30426, 19725, 30366, 45137, 30400, 19733, 20953, 20944]
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.
[2023-03-17 21:39:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:39:07] [INFO ] Invariant cache hit.
[2023-03-17 21:39:08] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-17 21:39:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:39:08] [INFO ] Invariant cache hit.
[2023-03-17 21:39:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:39:08] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-17 21:39:08] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:39:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:39:08] [INFO ] Invariant cache hit.
[2023-03-17 21:39:08] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:39:08] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1503 ms. (steps per millisecond=665 ) properties (out of 12) seen :226491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 12) seen :19633
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 225 ms. (steps per millisecond=4444 ) 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 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 360 ms. (steps per millisecond=2777 ) properties (out of 12) seen :18530
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 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 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 459 ms. (steps per millisecond=2178 ) properties (out of 12) seen :18528
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 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-17 21:39:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:39:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:39:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:39:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:12] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:39:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:39:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:39:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:13] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:13] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:39:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:13] [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 :[198400, 20952, 20950, 20951, 30428, 19729, 30368, 45140, 30402, 19992, 20956, 20948]
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.
[2023-03-17 21:39:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:39:52] [INFO ] Invariant cache hit.
[2023-03-17 21:39:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 21:39:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:39:52] [INFO ] Invariant cache hit.
[2023-03-17 21:39:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:39:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-17 21:39:53] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:39:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:39:53] [INFO ] Invariant cache hit.
[2023-03-17 21:39:53] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-17 21:39:53] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1422 ms. (steps per millisecond=703 ) properties (out of 12) seen :226446
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 :19615
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 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 316 ms. (steps per millisecond=3164 ) properties (out of 12) seen :18540
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 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 337 ms. (steps per millisecond=2967 ) 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
[2023-03-17 21:39:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:39:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:39:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:39:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:39:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:56] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:39:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:39:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:39:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:57] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:39:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:39:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:57] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:39:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:39:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:39:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:39:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:39:57] [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 :[205124, 20954, 20952, 20953, 30430, 19731, 30372, 45142, 30405, 20443, 20958, 20950]
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 5 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:40:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:40:38] [INFO ] Invariant cache hit.
[2023-03-17 21:40:38] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-17 21:40:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:40:38] [INFO ] Invariant cache hit.
[2023-03-17 21:40:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:40:38] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-17 21:40:38] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:40:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:40:38] [INFO ] Invariant cache hit.
[2023-03-17 21:40:38] [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
[2023-03-17 21:40:38] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 12) seen :226927
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 :19625
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 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 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 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 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :18532
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 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 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :18527
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
[2023-03-17 21:40:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:40:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:40:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:40:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:40:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:42] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:40:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:43] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:43] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:40:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:40:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:40:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:40:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:40:43] [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 :[212106, 20956, 20955, 20955, 30432, 19733, 30376, 45145, 30408, 21230, 20960, 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 5 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:41:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:41:25] [INFO ] Invariant cache hit.
[2023-03-17 21:41:25] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 21:41:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:41:25] [INFO ] Invariant cache hit.
[2023-03-17 21:41:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:41:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-17 21:41:25] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:41:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:41:25] [INFO ] Invariant cache hit.
[2023-03-17 21:41:25] [INFO ] Dead Transitions using invariants and state equation in 25 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
[2023-03-17 21:41:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 12) seen :226244
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 :18539
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 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 190 ms. (steps per millisecond=5263 ) properties (out of 12) seen :19609
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 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 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 356 ms. (steps per millisecond=2808 ) properties (out of 12) seen :18515
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
[2023-03-17 21:41:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:41:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:41:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-17 21:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:41:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:28] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:41:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:29] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:41:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:41:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:41:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:41:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:41:29] [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 :[219352, 20958, 20958, 20959, 30435, 19735, 30378, 45147, 30410, 22028, 20962, 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 3 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.
[2023-03-17 21:42:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:42:12] [INFO ] Invariant cache hit.
[2023-03-17 21:42:12] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-17 21:42:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:42:12] [INFO ] Invariant cache hit.
[2023-03-17 21:42:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:42:12] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 21:42:12] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:42:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:42:12] [INFO ] Invariant cache hit.
[2023-03-17 21:42:12] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:42:12] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1477 ms. (steps per millisecond=677 ) properties (out of 12) seen :226475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 12) seen :19619
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 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 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 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :19623
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 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :18525
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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-17 21:42:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:42:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:42:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:42:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:42:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:42:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:15] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:16] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:42:16] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:42:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:42:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:42:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:42:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:42:16] [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 :[227047, 20960, 20960, 20961, 30437, 19737, 30380, 45149, 30412, 22887, 20964, 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 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 3 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.
[2023-03-17 21:43:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:43:00] [INFO ] Invariant cache hit.
[2023-03-17 21:43:00] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 21:43:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:43:00] [INFO ] Invariant cache hit.
[2023-03-17 21:43:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:43:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 21:43:00] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:43:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:43:00] [INFO ] Invariant cache hit.
[2023-03-17 21:43:00] [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
[2023-03-17 21:43:00] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1541 ms. (steps per millisecond=648 ) properties (out of 12) seen :226280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 12) seen :18535
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 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 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 :18532
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 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 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 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :18526
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
[2023-03-17 21:43:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:43:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:43:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:43:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:43:05] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:43:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:43:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:43:05] [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 :[234884, 20962, 20963, 20963, 30439, 19739, 30382, 45151, 30415, 23649, 20966, 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.
[2023-03-17 21:43:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:43:49] [INFO ] Invariant cache hit.
[2023-03-17 21:43:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:43:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:43:49] [INFO ] Invariant cache hit.
[2023-03-17 21:43:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:43:49] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 21:43:49] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-17 21:43:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:43:49] [INFO ] Invariant cache hit.
[2023-03-17 21:43:49] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-17 21:43:49] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1567 ms. (steps per millisecond=638 ) properties (out of 12) seen :226572
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 12) seen :17571
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 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 383 ms. (steps per millisecond=2610 ) properties (out of 12) seen :19647
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 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 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :19671
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
[2023-03-17 21:43:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:43:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:43:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:43:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:43:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:43:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:43:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:53] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:43:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:43:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:43:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:54] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:43:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:43:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:43:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:54] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:43:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:43:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:43:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:43:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:43:54] [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 :[243089, 20965, 20965, 20966, 30442, 19741, 30385, 45153, 30417, 24070, 20968, 20960]
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.
[2023-03-17 21:44:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:44:39] [INFO ] Invariant cache hit.
[2023-03-17 21:44:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 21:44:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:44:39] [INFO ] Invariant cache hit.
[2023-03-17 21:44:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:44:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-17 21:44:39] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:44:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:44:39] [INFO ] Invariant cache hit.
[2023-03-17 21:44:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:44:39] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1602 ms. (steps per millisecond=624 ) properties (out of 12) seen :226366
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 :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 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 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 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :19612
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 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 408 ms. (steps per millisecond=2450 ) properties (out of 12) seen :16688
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
[2023-03-17 21:44:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:44:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 21:44:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:44:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:44:43] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:44:43] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:44:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:44:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:44:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:44:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:44:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:44:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:44:44] [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 :[250951, 20967, 20968, 20968, 30445, 19743, 30387, 45156, 30419, 24073, 20970, 20962]
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.
[2023-03-17 21:45:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:45:28] [INFO ] Invariant cache hit.
[2023-03-17 21:45:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:45:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:45:28] [INFO ] Invariant cache hit.
[2023-03-17 21:45:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:45:28] [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.
[2023-03-17 21:45:28] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-17 21:45:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:45:28] [INFO ] Invariant cache hit.
[2023-03-17 21:45:28] [INFO ] Dead Transitions using invariants and state equation in 20 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
[2023-03-17 21:45:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1591 ms. (steps per millisecond=628 ) properties (out of 12) seen :226410
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 12) seen :19627
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 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 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 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 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 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 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :18531
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
[2023-03-17 21:45:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:45:32] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:45:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:45:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:45:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:45:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:45:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:45:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:32] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 21:45:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:45:33] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:45:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:45:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:45:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:45:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:45:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 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 :[258575, 20969, 20970, 20970, 30447, 19745, 30389, 45159, 30421, 24076, 20972, 20964]
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.
[2023-03-17 21:46:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:46:18] [INFO ] Invariant cache hit.
[2023-03-17 21:46:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 21:46:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:46:18] [INFO ] Invariant cache hit.
[2023-03-17 21:46:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:46:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-17 21:46:18] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:46:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:46:18] [INFO ] Invariant cache hit.
[2023-03-17 21:46:18] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:46:18] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1419 ms. (steps per millisecond=704 ) properties (out of 12) seen :226496
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 :19612
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 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 342 ms. (steps per millisecond=2923 ) properties (out of 12) seen :18541
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 383 ms. (steps per millisecond=2610 ) properties (out of 12) seen :17575
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
[2023-03-17 21:46:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:46:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:46:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:46:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:46:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:22] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:46:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:46:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:46:23] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:46:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:46:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:46:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:46:23] [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 :[266362, 20971, 20972, 20972, 30450, 19747, 30391, 45161, 30423, 24520, 20974, 20966]
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 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:47:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:47:07] [INFO ] Invariant cache hit.
[2023-03-17 21:47:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-17 21:47:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:47:07] [INFO ] Invariant cache hit.
[2023-03-17 21:47:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:47:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-17 21:47:07] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-17 21:47:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:47:07] [INFO ] Invariant cache hit.
[2023-03-17 21:47:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:47:07] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1630 ms. (steps per millisecond=613 ) properties (out of 12) seen :226072
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 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 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 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 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 276 ms. (steps per millisecond=3623 ) properties (out of 12) seen :19626
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 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 392 ms. (steps per millisecond=2551 ) properties (out of 12) seen :17582
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
[2023-03-17 21:47:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:47:11] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:47:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:47:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:47:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:47:11] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:47:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:47:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 13 ms.
[2023-03-17 21:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:47:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 21:47:11] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:47:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:47:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:47:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:47:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:12] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:47:12] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:47:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:47:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:47:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:47:12] [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 :[273973, 20973, 20974, 20974, 30452, 19749, 30393, 45163, 30426, 24523, 20976, 20968]
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 3 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 3 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.
[2023-03-17 21:47:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:47:56] [INFO ] Invariant cache hit.
[2023-03-17 21:47:56] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-17 21:47:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:47:56] [INFO ] Invariant cache hit.
[2023-03-17 21:47:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:47:56] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-17 21:47:56] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:47:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:47:56] [INFO ] Invariant cache hit.
[2023-03-17 21:47:56] [INFO ] Dead Transitions using invariants and state equation in 25 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
[2023-03-17 21:47:56] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1421 ms. (steps per millisecond=703 ) properties (out of 12) seen :226236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 12) seen :19617
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 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
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 190 ms. (steps per millisecond=5263 ) properties (out of 12) seen :19608
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 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19628
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
[2023-03-17 21:48:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:48:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:48:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:48:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:48:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:48:00] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:48:00] [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 :[281744, 20975, 20976, 20976, 30454, 19752, 30396, 45167, 30430, 24525, 20978, 20970]
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.
[2023-03-17 21:48:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:48:45] [INFO ] Invariant cache hit.
[2023-03-17 21:48:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:48:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:48:45] [INFO ] Invariant cache hit.
[2023-03-17 21:48:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:48:45] [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.
[2023-03-17 21:48:45] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:48:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:48:45] [INFO ] Invariant cache hit.
[2023-03-17 21:48:45] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-17 21:48:45] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1598 ms. (steps per millisecond=625 ) properties (out of 12) seen :226485
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 :18528
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 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 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 293 ms. (steps per millisecond=3412 ) properties (out of 12) seen :19620
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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :18533
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
[2023-03-17 21:48:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:48:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:48:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:49] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:49] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:48:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:48:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:48:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[289729, 20978, 20978, 20978, 30456, 19754, 30399, 45169, 30433, 24528, 20981, 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 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.
[2023-03-17 21:49:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:49:33] [INFO ] Invariant cache hit.
[2023-03-17 21:49:33] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-17 21:49:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:49:33] [INFO ] Invariant cache hit.
[2023-03-17 21:49:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:49:33] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-17 21:49:33] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:49:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:49:33] [INFO ] Invariant cache hit.
[2023-03-17 21:49:33] [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
[2023-03-17 21:49:33] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1892 ms. (steps per millisecond=528 ) properties (out of 12) seen :226596
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 :18526
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 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 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 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :18525
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 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 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 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
[2023-03-17 21:49:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:49:38] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:49:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:49:38] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:49:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:49:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:49:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:49:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:49:38] [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 :[297447, 20980, 20980, 20980, 30458, 19757, 30401, 45172, 30436, 24530, 20984, 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 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.
[2023-03-17 21:50:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:50:23] [INFO ] Invariant cache hit.
[2023-03-17 21:50:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 21:50:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:50:23] [INFO ] Invariant cache hit.
[2023-03-17 21:50:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:50:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-17 21:50:23] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-17 21:50:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:50:23] [INFO ] Invariant cache hit.
[2023-03-17 21:50:23] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:50:23] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1208 ms. (steps per millisecond=827 ) properties (out of 12) seen :226293
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 :18540
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 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 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 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :17570
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 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :18563
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
[2023-03-17 21:50:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:50:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:50:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:50:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:50:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:50:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:26] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:50:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:50:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:50:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:50:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:50:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:50:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:50:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:50:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:50:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:50:27] [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 :[304935, 20982, 20982, 20982, 30460, 19759, 30403, 45174, 30438, 24532, 20988, 20976]
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.
[2023-03-17 21:51:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:51:12] [INFO ] Invariant cache hit.
[2023-03-17 21:51:12] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 21:51:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:51:12] [INFO ] Invariant cache hit.
[2023-03-17 21:51:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:51:12] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-17 21:51:12] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:51:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:51:12] [INFO ] Invariant cache hit.
[2023-03-17 21:51:12] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:51:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1399 ms. (steps per millisecond=714 ) properties (out of 12) seen :226539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :19626
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 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 401 ms. (steps per millisecond=2493 ) properties (out of 12) seen :19613
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) 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 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19618
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
[2023-03-17 21:51:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:51:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:51:16] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:51:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:51:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:16] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:51:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:51:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:51:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:51:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:51:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:51:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:51:17] [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 :[312412, 20986, 20984, 20984, 30462, 19761, 30406, 45177, 30440, 24535, 20990, 20978]
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.
[2023-03-17 21:52:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:52:02] [INFO ] Invariant cache hit.
[2023-03-17 21:52:02] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 21:52:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:52:02] [INFO ] Invariant cache hit.
[2023-03-17 21:52:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:52:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-17 21:52:02] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:52:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:52:02] [INFO ] Invariant cache hit.
[2023-03-17 21:52:02] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 21:52:02] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 12) seen :226860
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 :19639
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 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 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 283 ms. (steps per millisecond=3533 ) properties (out of 12) seen :19648
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 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 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18536
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 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-17 21:52:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:52:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:52:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:52:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:52:05] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:52:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:52:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:06] [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 :[319935, 20988, 20986, 20986, 30465, 19763, 30408, 45179, 30442, 24538, 20994, 20980]
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.
[2023-03-17 21:52:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:52:50] [INFO ] Invariant cache hit.
[2023-03-17 21:52:50] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:52:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:52:50] [INFO ] Invariant cache hit.
[2023-03-17 21:52:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:52:50] [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.
[2023-03-17 21:52:50] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:52:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:52:50] [INFO ] Invariant cache hit.
[2023-03-17 21:52:50] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:52:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 12) seen :227054
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 :19627
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 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 345 ms. (steps per millisecond=2898 ) 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 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 356 ms. (steps per millisecond=2808 ) properties (out of 12) seen :19631
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
[2023-03-17 21:52:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:52:54] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:52:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:52:54] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:54] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:54] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:52:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:52:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:55] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:55] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:52:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:52:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:52:55] [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 :[327550, 20990, 20989, 20988, 30467, 19765, 30410, 45181, 30444, 24541, 20996, 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 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.
[2023-03-17 21:53:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:53:39] [INFO ] Invariant cache hit.
[2023-03-17 21:53:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:53:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:53:39] [INFO ] Invariant cache hit.
[2023-03-17 21:53:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:53:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-17 21:53:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 21:53:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:53:39] [INFO ] Invariant cache hit.
[2023-03-17 21:53:39] [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
[2023-03-17 21:53:39] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1502 ms. (steps per millisecond=665 ) properties (out of 12) seen :226297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 12) seen :19621
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 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 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 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 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19634
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 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 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 :18523
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 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-17 21:53:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:53:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:53:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:43] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:53:43] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:53:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:53:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:53:44] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:53:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:53:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:53:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:44] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:53:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:53:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:53:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:53:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:53:44] [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 :[335479, 20992, 20991, 20991, 30469, 19767, 30412, 45183, 30446, 24543, 20998, 20985]
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.
[2023-03-17 21:54:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:54:28] [INFO ] Invariant cache hit.
[2023-03-17 21:54:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 21:54:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:54:28] [INFO ] Invariant cache hit.
[2023-03-17 21:54:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:54:28] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-17 21:54:28] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:54:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:54:28] [INFO ] Invariant cache hit.
[2023-03-17 21:54:28] [INFO ] Dead Transitions using invariants and state equation in 20 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
[2023-03-17 21:54:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1731 ms. (steps per millisecond=577 ) properties (out of 12) seen :226044
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 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 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 286 ms. (steps per millisecond=3496 ) properties (out of 12) seen :19620
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 318 ms. (steps per millisecond=3144 ) properties (out of 12) seen :18522
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 239 ms. (steps per millisecond=4184 ) properties (out of 12) seen :20834
[2023-03-17 21:54:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:54:32] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:54:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:54:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:54:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:32] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:32] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:54:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:54:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:54:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:32] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:54:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:54:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:54:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:54:33] [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 :[343047, 20994, 20993, 20993, 30472, 19770, 30414, 45186, 30448, 24545, 21000, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:55:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:55:18] [INFO ] Invariant cache hit.
[2023-03-17 21:55:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 21:55:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:55:18] [INFO ] Invariant cache hit.
[2023-03-17 21:55:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:55:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 21:55:18] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-17 21:55:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:55:18] [INFO ] Invariant cache hit.
[2023-03-17 21:55:18] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 21:55:18] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1401 ms. (steps per millisecond=713 ) properties (out of 12) seen :226755
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 :19613
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 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 248 ms. (steps per millisecond=4032 ) 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 1000000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 12) seen :19611
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 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 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18527
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
[2023-03-17 21:55:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:55:22] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:55:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:55:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:55:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:55:22] [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 :[350614, 20996, 20996, 20995, 30474, 19772, 30416, 45188, 30450, 24548, 21002, 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 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.
[2023-03-17 21:56:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:56:07] [INFO ] Invariant cache hit.
[2023-03-17 21:56:07] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-17 21:56:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:56:07] [INFO ] Invariant cache hit.
[2023-03-17 21:56:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:56:07] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-17 21:56:07] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 21:56:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:56:07] [INFO ] Invariant cache hit.
[2023-03-17 21:56:07] [INFO ] Dead Transitions using invariants and state equation in 22 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
[2023-03-17 21:56:07] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 12) seen :226177
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 :19617
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 263 ms. (steps per millisecond=3802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19614
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 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 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 360 ms. (steps per millisecond=2777 ) properties (out of 12) seen :19638
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 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :20834
[2023-03-17 21:56:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:56:11] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:56:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:56:11] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:56:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:11] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:56:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:56:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:56:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:12] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 21:56:12] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:56:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:56:12] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:56:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:56:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:56:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:56:12] [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 :[358414, 20998, 20999, 20997, 30476, 19774, 30418, 45190, 30452, 24551, 21005, 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 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.
[2023-03-17 21:56:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:56:57] [INFO ] Invariant cache hit.
[2023-03-17 21:56:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 21:56:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:56:57] [INFO ] Invariant cache hit.
[2023-03-17 21:56:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:56:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-17 21:56:57] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 21:56:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:56:57] [INFO ] Invariant cache hit.
[2023-03-17 21:56:57] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 21:56:57] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1422 ms. (steps per millisecond=703 ) properties (out of 12) seen :226577
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 :18534
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 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 242 ms. (steps per millisecond=4132 ) 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 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 395 ms. (steps per millisecond=2531 ) properties (out of 12) seen :16677
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
[2023-03-17 21:57:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:57:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:57:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:01] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:01] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:57:01] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 21:57:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:01] [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 :[365965, 21000, 21002, 20999, 30478, 19776, 30421, 45193, 30455, 24554, 21007, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 21:57:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:57:45] [INFO ] Invariant cache hit.
[2023-03-17 21:57:45] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 21:57:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:57:46] [INFO ] Invariant cache hit.
[2023-03-17 21:57:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:57:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-17 21:57:46] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:57:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:57:46] [INFO ] Invariant cache hit.
[2023-03-17 21:57:46] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-17 21:57:46] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 12) seen :226375
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 :19614
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 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 277 ms. (steps per millisecond=3610 ) properties (out of 12) seen :19609
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 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 370 ms. (steps per millisecond=2702 ) properties (out of 12) seen :18555
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
[2023-03-17 21:57:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:57:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 21:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 21:57:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:57:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:57:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 21:57:49] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:57:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:57:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:49] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:57:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 21:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:50] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:50] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:57:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:57:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:57:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:57:50] [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 :[373598, 21003, 21003, 21001, 30481, 19779, 30423, 45195, 30457, 24556, 21011, 20999]
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.
[2023-03-17 21:58:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:58:34] [INFO ] Invariant cache hit.
[2023-03-17 21:58:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 21:58:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:58:34] [INFO ] Invariant cache hit.
[2023-03-17 21:58:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:58:34] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-17 21:58:34] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-17 21:58:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:58:34] [INFO ] Invariant cache hit.
[2023-03-17 21:58:34] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 21:58:34] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1209 ms. (steps per millisecond=827 ) properties (out of 12) seen :226358
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 :19611
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 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 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 294 ms. (steps per millisecond=3401 ) properties (out of 12) seen :19626
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 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 383 ms. (steps per millisecond=2610 ) properties (out of 12) seen :18541
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
[2023-03-17 21:58:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:58:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:58:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 21:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:58:38] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:58:38] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:58:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:58:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 21:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-17 21:58:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:58:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:58:39] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 21:58:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 21:58:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:58:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:58:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:58:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:58:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[380831, 21005, 21005, 21003, 30484, 19781, 30426, 45197, 30460, 24558, 21013, 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.
[2023-03-17 21:59:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:59:23] [INFO ] Invariant cache hit.
[2023-03-17 21:59:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 21:59:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:59:23] [INFO ] Invariant cache hit.
[2023-03-17 21:59:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:59:23] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-17 21:59:23] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 21:59:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 21:59:23] [INFO ] Invariant cache hit.
[2023-03-17 21:59:23] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-17 21:59:23] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 12) seen :226798
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 :18527
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 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 228 ms. (steps per millisecond=4385 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20834
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 :19663
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 319 ms. (steps per millisecond=3134 ) properties (out of 12) seen :19609
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 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-17 21:59:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 21:59:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 21:59:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 21:59:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 21:59:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 21:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:59:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 21:59:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 21:59:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 21:59:28] [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 :[388229, 21008, 21008, 21005, 30486, 19784, 30429, 45199, 30462, 24561, 21015, 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.
[2023-03-17 22:00:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:00:12] [INFO ] Invariant cache hit.
[2023-03-17 22:00:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 22:00:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:00:12] [INFO ] Invariant cache hit.
[2023-03-17 22:00:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:00:12] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-17 22:00:12] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-17 22:00:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:00:12] [INFO ] Invariant cache hit.
[2023-03-17 22:00:12] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 22:00:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 12) seen :226785
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 :19615
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 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 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 260 ms. (steps per millisecond=3846 ) 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 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 1000000 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 12) seen :17540
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
[2023-03-17 22:00:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 22:00:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 22:00:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:00:16] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:00:16] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:00:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:00:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:00:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:00:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:00:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:00:17] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:00:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:00:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:00:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:00:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:00:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:00:17] [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 :[395767, 21010, 21011, 21007, 30488, 19786, 30431, 45202, 30464, 24563, 21017, 21006]
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.
[2023-03-17 22:01:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:01:01] [INFO ] Invariant cache hit.
[2023-03-17 22:01:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 22:01:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:01:01] [INFO ] Invariant cache hit.
[2023-03-17 22:01:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:01:01] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-17 22:01:01] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-17 22:01:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:01:01] [INFO ] Invariant cache hit.
[2023-03-17 22:01:01] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 22:01:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 12) seen :226126
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 :19619
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 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 376 ms. (steps per millisecond=2659 ) properties (out of 12) seen :18538
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 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 303 ms. (steps per millisecond=3300 ) 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 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-17 22:01:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 22:01:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:01:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:05] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:01:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:05] [INFO ] Added : 0 causal constraints over 0 iterations in 9 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 :[403455, 21012, 21013, 21009, 30490, 19789, 30433, 45204, 30467, 24565, 21020, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 22:01:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:01:50] [INFO ] Invariant cache hit.
[2023-03-17 22:01:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-17 22:01:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:01:50] [INFO ] Invariant cache hit.
[2023-03-17 22:01:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:01:50] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-17 22:01:50] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 22:01:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:01:50] [INFO ] Invariant cache hit.
[2023-03-17 22:01:50] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-17 22:01:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1935 ms. (steps per millisecond=516 ) properties (out of 12) seen :226422
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 :17575
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 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 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 330 ms. (steps per millisecond=3030 ) properties (out of 12) seen :19628
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 372 ms. (steps per millisecond=2688 ) properties (out of 12) seen :17543
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
[2023-03-17 22:01:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 22:01:54] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:01:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:01:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:54] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:01:54] [INFO ] [Real]Added 4 Read/Feed constraints in 13 ms returned sat
[2023-03-17 22:01:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:01:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:55] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:01:55] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:01:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:01:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:01:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:01:55] [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 :[411200, 21014, 21015, 21011, 30492, 19792, 30435, 45206, 30470, 24567, 21022, 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 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.
[2023-03-17 22:02:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:02:39] [INFO ] Invariant cache hit.
[2023-03-17 22:02:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 22:02:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:02:39] [INFO ] Invariant cache hit.
[2023-03-17 22:02:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:02:39] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-17 22:02:39] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 22:02:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:02:39] [INFO ] Invariant cache hit.
[2023-03-17 22:02:39] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 22:02:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1401 ms. (steps per millisecond=713 ) properties (out of 12) seen :226431
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 :17580
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 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 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 304 ms. (steps per millisecond=3289 ) properties (out of 12) seen :19657
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 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :18537
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
[2023-03-17 22:02:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 22:02:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:02:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:02:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:02:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:02:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 22:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-17 22:02:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:02:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 22:02:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:02:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 22:02:44] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:02:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:02:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 22:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:02:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:02:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-17 22:02:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:02:44] [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 :[418583, 21016, 21019, 21014, 30494, 19794, 30437, 45208, 30472, 24571, 21025, 21013]
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.
[2023-03-17 22:03:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:03:28] [INFO ] Invariant cache hit.
[2023-03-17 22:03:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 22:03:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:03:28] [INFO ] Invariant cache hit.
[2023-03-17 22:03:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:03:28] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 22:03:28] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-17 22:03:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-17 22:03:28] [INFO ] Invariant cache hit.
[2023-03-17 22:03:28] [INFO ] Dead Transitions using invariants and state equation in 19 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
[2023-03-17 22:03:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1422 ms. (steps per millisecond=703 ) properties (out of 12) seen :226321
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :17557
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 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 273 ms. (steps per millisecond=3663 ) properties (out of 12) seen :19615
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 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 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 :18514
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
[2023-03-17 22:03:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-17 22:03:32] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 22:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 22:03:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 22:03:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-17 22:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-17 22:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 22:03:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 22:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 22:03:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 22:03:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat

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